Lifelines of National Economy Class 10: Map Work on Ports and Airports
Updated 14 October 2026 · Fact-checked
Only the map work is in the board exam. Only map work is asked in the board exam; the chapter is otherwise an internally assessed project.
Lifelines of National Economy is NCERT Geography Chapter 7. It explains how transport, communication and trade link India. In the 2026-27 board exam, only map work comes from it. You must locate and label 10 major sea ports and 6 international airports on an outline map of India. The rest of the chapter is assessed in school through a project.
What Lifelines of National Economy is about
For the 2026-27 board exam, only map pointing is tested from this chapter. You will not get theory questions from it in the board paper. The map list has two parts:
- 10 major sea ports: Kandla, Mumbai, Marmagao, New Mangalore, Kochi, Tuticorin, Chennai, Visakhapatnam, Paradip and Haldia.
- 6 international airports: Amritsar (Raja Sansi-Sri Guru Ram Das ji), Delhi (Indira Gandhi), Mumbai (Chhatrapati Shivaji), Chennai (Meenambakkam), Kolkata (Netaji Subhash Chandra Bose) and Hyderabad (Rajiv Gandhi).
The rest of the chapter is assessed in school. It is part of an interdisciplinary project with History Chapter 3 (The Making of a Global World) and Economics Chapter 4 (Globalisation and the Indian Economy).
The chapter's main idea is simple. Goods and services do not move from where they are made to where they are needed on their own. Transport moves them over land, water and air. Communication and trade work alongside transport. That is why the NCERT book calls them the lifelines of the nation. Ports and airports are the gates through which India meets the rest of the world. Knowing why each one matters makes it much easier to place it on the map.
Weightage: Only map work from this chapter is in the board exam: the Geography map question carries 3 of the 80 theory marks and also covers other Geography chapters.Source: CBSE Social Science sample question paper 2026-27
In real board papers: asked in 8 of the 21 board papers we hold (2023 to 2026), on average 1.2 marks per paper. See the questions
Key concepts
- Why sea ports matter so much
- NCERT section Major Sea Ports
India has a long coastline of 11098.81 km. It has 12 major ports and about 200 notified non-major ports. The major ports handle 95 per cent of India's foreign trade. By volume, 95 per cent of the country's trade moves by sea. By value, it is 68 per cent.
Why so much by sea? Waterways are the cheapest means of transport. They suit heavy and bulky goods such as iron ore and crude oil. So most of India's foreign trade has to pass through a port.
This is why the board map list gives you ten ports. They are spread along both coasts, so each one serves the area of land behind it. This land is called its hinterland.
Worked example: Why was Deendayal Port (Kandla) in Kuchchh developed soon after Independence? When Karachi port went to Pakistan at Partition, Mumbai port had to carry extra trade. Kandla was built first to ease that load, so mark it in Kuchchh, on the Gujarat coast.
- West coast ports: north to south
- NCERT section Major Sea Ports
Five of the listed ports sit on the west coast. Learn them from north to south.
- Kandla (Deendayal Port) is in Kuchchh. It was the first port developed after Independence. India had lost Karachi port to Pakistan at Partition, and the trade load on Mumbai had to be eased.
- Mumbai is the biggest port. It has a spacious, natural and well-sheltered harbour.
- Marmagao (Mormugao), Goa is the premier iron ore exporting port. It handles about half of India's iron ore exports.
- New Mangalore, Karnataka exports iron ore concentrates from the Kudremukh mines.
- Kochi (Cochin) is the extreme south-western port. It lies at the entrance of a lagoon and has a natural harbour.
Worked example: A question describes an iron ore port in Goa. You mark Marmagao, between Mumbai and New Mangalore.
- East coast ports: south to north
- NCERT section Major Sea Ports
The other five listed ports sit on the east coast. Learn them from south to north.
- Tuticorin (V.O. Chidambaranar), Tamil Nadu is the extreme south-eastern port. It has a natural harbour and a rich hinterland. It trades with neighbours such as Sri Lanka and Maldives, and with India's coastal regions.
- Chennai is one of the oldest artificial ports. It comes next to Mumbai in volume of trade and cargo.
- Visakhapatnam is the deepest landlocked and well-protected port. It was first planned as an outlet for iron ore exports.
- Paradip, Odisha specialises in exporting iron ore.
- Haldia was built as a subsidiary port to relieve growing pressure on Kolkata port. Kolkata is an inland riverine port on the Hooghly.
Worked example: A question asks for the port that relieves pressure on Kolkata. The answer is Haldia, near the head of the Bay of Bengal, not Kolkata itself.
- Airways and international airports
- NCERT section Airways
Air travel is the quickest way to move people, and it is also seen as comfortable and a mark of status. It can cross very difficult terrain: high mountains, bleak deserts, dense forests and long stretches of ocean.
Think of the north-east. Wide rivers, broken hilly land, thick forest, regular flooding and borders with other countries make roads and rail lines hard to build and keep open. Flying makes the region far easier to reach. Pawanhans Helicopters Ltd. serves ONGC's offshore operations and flies to places that are hard to reach over rough land, such as the north-eastern states and the inner areas of Himachal Pradesh, Uttarakhand and Jammu and Kashmir.
The six international airports on your list link Indian cities with the world.
- Mumbai and Chennai appear in both lists, as a port and as an airport. Kolkata appears only as an airport; the listed port near it is Haldia.
- Amritsar and Delhi are in the north.
- Hyderabad is inland, in the Deccan.
Worked example: You are asked to mark Meenambakkam. Mark it at Chennai, using the airport symbol and not the port symbol.
- Ports, airports and international trade
- NCERT section International Trade
Trade between two countries is called international trade. It can go by sea, air or land.
No country can survive without it, because resources are tied to particular places. The progress of a country's international trade is seen as an index of its economic prosperity. That is why it is called the economic barometer of a country.
Exports and imports are the two parts of trade. The balance of trade is the difference between them: when exports are worth more than imports it is favourable, and when imports are worth more it is unfavourable. India exports goods such as gems and jewellery, chemicals and agricultural products. It imports goods such as petroleum crude, base metals, machinery and electronic items.
Heavy cargo like crude oil and iron ore needs a port. Fast movement of people needs an airport. So the map list is really a map of India's main gateways for trade and travel.
Worked example: Crude oil is bulky and heavy, so it arrives by sea at a port. A tanker discharging crude oil at New Mangalore port is shown in the NCERT chapter.
Lifelines of National Economy in real life
Each concept, met in an everyday situation. Read the situation, answer the question in your own words, then compare with the model answer. The one-line hook is what to remember.
Why sea ports matter so much
Suppose your class project is on how a family business in Punjab could send handmade goods to buyers abroad. Your group finds that the goods are heavy and bulky. You must choose which major port would serve them best.
For your school project, decide which listed port suits a business in Punjab. Explain your choice using what the NCERT chapter says about that port's hinterland and about sea transport.
Try it first, then show the solutionSolution
- Note that heavy, bulky goods are cheapest to move by water.
- Recall that most of India's trade by volume moves by sea.
- Check which port's hinterland, as described in the NCERT text, includes Punjab.
- Kandla's hinterland covers Jammu and Kashmir, Himachal Pradesh, Punjab, Haryana, Rajasthan and Gujarat.
- Conclude that Kandla suits the business.
Answer: Kandla (Deendayal Port) suits a Punjab business best. Its hinterland, as the NCERT text describes it, includes Punjab and the granary and industrial belt of north-western India. Sea transport is the cheapest way to move heavy, bulky goods, so goods would travel by land to Kandla and then by ship.
Memory hook: Punjab's goods head south-west to Kandla's gulf.
Airways and international airports
Imagine a hill district in a north-eastern state is hit by floods. A patient in a remote village needs urgent care at a big hospital far away. The only road winds through forest and crosses several rivers, and parts of it are under water.
For your school project, compare how this emergency would be handled by road and by air. Decide which mode suits the situation and justify your choice using what the chapter says about airways.
Try it first, then show the solutionSolution
- Road: flooded stretches, wide rivers and steep, broken slopes slow or block an ambulance.
- Road: thick forest and the need for bridges make repairs slow, so the trip could take days.
- Air: a helicopter or plane needs no road, so it can pass over rivers, hills and forest.
- Air: it is the fastest mode, which matters most when time is short.
- Decide: air suits this emergency; helicopter services already reach hard-to-reach areas such as parts of the north-east.
Answer: By road, flooded stretches, unbridged rivers and steep, forested slopes could delay the patient for hours or even days. By air, a helicopter flies over these barriers and reaches the hospital quickly. Air is the better choice, because it is the fastest mode and does not depend on roads. This is why air travel matters so much in the north-east.
Memory hook: Where roads drown in rivers and forests, planes simply fly over.
Ports, airports and international trade
Suppose a self-help group in your town makes pickles and handicrafts. It starts selling a small amount abroad, but buys imported machinery for its work. At a meeting, members wonder whether the group is 'gaining' from foreign trade.
For your interdisciplinary project, use the idea of balance of trade to explain when the group's foreign dealings would be favourable or unfavourable.
Try it first, then show the solutionSolution
- Define balance of trade as the difference between exports and imports.
- Favourable: the value of exports is more than the value of imports.
- Unfavourable: the value of imports is more than the value of exports.
- Compare the group's sales abroad with its machinery imports.
- Link this to how the same idea is used for a whole country.
Answer: Balance of trade is the difference between the value of exports and imports. If the group's sales abroad are worth more than the machinery it imports, its balance is favourable. If the imports are worth more, it is unfavourable. A country's trade is judged the same way, which is why trade is called its economic barometer.
Memory hook: More going out than coming in means a favourable balance.
Topics in this chapter
Lifelines of National Economy: map work
The places on the official CBSE map list for this chapter. Find each one on an outline map of India and practise marking it.
| Map item | Where it is | How to mark it |
|---|---|---|
| Kandla | West coast, in Kuchchh (Gujarat). Officially called Deendayal Port. It is a tidal port and the first port developed after Independence. | Find the Gulf of Kuchchh, the notch on the coast at India's north-western corner. Put a dot at its inner end and label it Kandla. |
| Mumbai | West coast, in the city of Mumbai (Maharashtra). It is the biggest port, with a natural, well-sheltered harbour. | Go down the west coast from the Gulf of Khambhat to the bulge just south of it. Mark Mumbai there, well north of Goa. |
| Marmagao | West coast, in Goa. It is also spelt Mormugao and is the premier iron ore exporting port. | Find the small state of Goa on the west coast, between Mumbai and Karnataka. Mark the dot on Goa's coast. |
| New Mangalore | West coast, in Karnataka. It exports iron ore concentrates from Kudremukh. | Move south from Goa along the Karnataka coast. Mark it on the southern part of the Karnataka coast, just before Kerala begins. |
| Kochi | West coast, in Kerala. It is the extreme south-western port, at the entrance of a lagoon with a natural harbour. | Go down the narrow Kerala coast. Mark Kochi roughly halfway between the Karnataka border and the southern tip of India. |
| Tuticorin | East coast, in Tamil Nadu. Officially called V.O. Chidambaranar Port. It is the extreme south-eastern port. | Start at the southern tip of India and move a short way up the east coast, facing Sri Lanka. Mark Tuticorin there. |
| Chennai | East coast, in Tamil Nadu, on the Bay of Bengal. It is one of the oldest artificial ports. | Find the north-eastern corner of Tamil Nadu's coast, near the Andhra Pradesh border. Mark Chennai there. |
| Visakhapatnam | East coast, in Andhra Pradesh. It is the deepest landlocked and well-protected port. | Go up the east coast from Chennai. Mark it on the northern part of the Andhra Pradesh coast, just before Odisha begins. |
| Paradip | East coast, in Odisha. It specialises in iron ore export. | Continue north from Visakhapatnam into Odisha. Mark Paradip at the Mahanadi delta, about the middle of the Odisha coast. |
| Haldia | East coast, near Kolkata (West Bengal), at the head of the Bay of Bengal. It is a subsidiary port that relieves pressure on Kolkata port. National Waterway 1 on the Ganga ends at Haldia. | Go to the very top of the Bay of Bengal. Mark Haldia on the Hooghly side, a little south of Kolkata and close to the coast. |
| Amritsar (Raja Sansi-Sri Guru Ram Das ji) | North-west India, in Punjab, near the Pakistan border. The historic Sher-Shah Suri Marg runs between Delhi and Amritsar. | Find Punjab in the north-west. Mark the airport symbol close to the Pakistan border, north-west of Delhi. |
| Delhi (Indira Gandhi) | North India, at Delhi, the national capital. | Find Delhi between Haryana and Uttar Pradesh. Use the airport symbol, not a capital-city dot. |
| Mumbai (Chhatrapati Shivaji) | West coast, at Mumbai, the same city as the Mumbai port. | Mark the airport symbol at Mumbai, just beside the port mark if both appear, and label it clearly. |
| Chennai (Meenambakkam) | East coast, at Chennai in Tamil Nadu, the same city as the Chennai port. | Use the airport symbol at Chennai. Label it Meenambakkam so the examiner can tell it apart from the port. |
| Kolkata (Netaji Subhash Chandra Bose) | East India, at Kolkata, an inland city on the Hooghly in the Ganga-Brahmaputra basin. | Mark it slightly inland from the head of the Bay of Bengal, north of Haldia. |
| Hyderabad (Rajiv Gandhi) | Peninsular interior, at Hyderabad in Telangana, on the Deccan. | Find Telangana in the centre of the peninsula, west of Andhra Pradesh's coast. Mark it well inland. It is the only listed airport in the southern interior. |
Tricks to remember Lifelines of National Economy
Short memory aids. Say each one aloud once, then use it on a question the same day.
West coast ports, north to south
"King Mohan Makes New Kites" stands for Kandla, Mumbai, Marmagao, New Mangalore, Kochi. The kite flies down the west coast from Gujarat to Kerala.
Use it when: Use it to place the five west coast ports in the right order from top to bottom.
East coast ports, south to north
"Tea, Chai, Vada, Pakora, Halwa" stands for Tuticorin, Chennai, Visakhapatnam, Paradip, Haldia. It is a snack trail up the east coast from the tip of India to the head of the Bay of Bengal.
Use it when: Use it to mark the five east coast ports in order going north.
States along the coast
West side: Gujarat, Maharashtra, Goa, Karnataka, Kerala, with one port each. East side: Tamil Nadu has two (Tuticorin and Chennai), then Andhra Pradesh, Odisha and West Bengal with one each.
Use it when: Use it to check that every port sits in the right state.
Airports: two north, two port cities, Kolkata, one inland
North pair: Amritsar and Delhi. Two port-city airports: Mumbai and Chennai. Kolkata is an airport only; Haldia is the nearby listed port. Lone inland: Hyderabad.
Use it when: Use it to recall all six airports quickly, remember that only Mumbai and Chennai are in both lists, and spot Hyderabad as the only southern inland one.
Port special features
Iron ore ports: west coast, Marmagao and New Mangalore (Kudremukh); east coast, Paradip and Visakhapatnam (first planned as an iron-ore outlet). Firsts and bests: Kandla first after Independence, Mumbai biggest, Visakhapatnam deepest landlocked, Chennai oldest artificial.
Use it when: Use it when a question describes a port instead of naming it.
Lifelines of National Economy: previous year questions
- Asked in 8 of the 21 board papers we hold (2023 to 2026), on average 1.2 marks per paper; 10 questions in all, counting OR alternatives. In 1 of 4 sample papers.
Counted from the real papers on our previous year papers page, not estimated. Average marks are over every board paper we hold, with an OR pair counted once. Chapter tags are ours.
Solved board questions from Lifelines of National Economy
Real questions from recent papers. Try each one first, then open our step-by-step solution with marks per step.
2026, set 32/2/1, Q18 · 3 marks · Map work
On the same outline map of India (page 27) given for question no. 10, locate and label any three of the following with suitable symbols:
- (18.1)1 mark
A major dam built on the Mahanadi river
- (18.2)1 mark
A Software Technology Park located in Uttar Pradesh
- (18.3)1 mark
A major sea port located in Tamil Nadu
- (18.4)1 mark
Eastern-most terminal station of East-West Corridor of India
Figure in the paper: Same political outline map of India as given for Q. 10 (page 27), with blank space for locating and labelling the features listed. See it in the official paper.
Try it first, then show our solutionSolution
- 1 mark
(18.1) Hirakud Dam, in Odisha on the Mahanadi.
- 1 mark
(18.2) Noida, the Software Technology Park in Uttar Pradesh.
- 1 mark
(18.3) Tuticorin or Chennai, major sea ports in Tamil Nadu.
- 1 mark
(18.4) Silchar, in Assam, the eastern terminal of the East-West Corridor.
Answer: Any three: Hirakud; Noida; Tuticorin/Chennai; Silchar
Where the marks are
- Each correctly located and labelled feature (1 mark each, any three)
2023, set 32/1/1, Q31(a) · 5 marks · Long answer
'Efficient means of Transport are pre-requisite for fast development.' Justify the statement.
Try it first, then show our solutionSolution
- 1 mark
Goods and services move over land, water and air, so transport can be land, water or air transport.
- 1 mark
Fast transport has turned the world into a large village and helps us interact with people everywhere.
- 1 mark
Railways support business, sightseeing, pilgrimage and carrying goods over long distances.
- 1 mark
Pipelines carry crude oil and natural gas to refineries and factories; water transport is the cheapest and useful for international trade.
- 1 mark
Air transport is the fastest and most comfortable, so efficient transport speeds up development.
Answer: Efficient transport links places, trade and industry, hence speeds development.
Where the marks are
- Domains of transport (1 mark)
- Global village, interaction (1 mark)
- Railways (1 mark)
- Pipelines and water (1 mark)
- Air transport (1 mark)
2023, set 32/2/1, Q7 · 1 mark · MCQ
Match Column I with Column II and choose the correct option.
| Column I (Port) | Column II (Type) |
|---|---|
| i. Kandla | 1. Riverine port |
| ii. Mumbai | 2. Deepest landlocked port |
| iii. Visakhapatnam | 3. Biggest port |
| iv. Kolkata | 4. Port developed after independence |
- (A)i-4, ii-3, iii-2, iv-1
- (B)i-2, ii-1, iii-3, iv-4
- (C)i-2, ii-4, iii-1, iv-3
- (D)i-1, ii-2, iii-4, iv-3
Try it first, then show our solutionSolution
- 1 mark
Kandla was developed after independence (4). Mumbai is the biggest port (3). Visakhapatnam is the deepest landlocked port (2). Kolkata is a riverine port (1). This gives i-4, ii-3, iii-2, iv-1, option (A).
Answer: (A) i-4, ii-3, iii-2, iv-1
Where the marks are
- Correct matching (1 mark)
Every Lifelines of National Economy question, by year
- 2026
Set 32/2/1: Q18 (3 marks, solved)
Set 32/3/1: Q18 (3 marks, solved)
Set 32/4/1: Q19 (3 marks, solved)
Sample paper 2025-26: Q19 (3 marks, solved)
- 2023
Set 32/1/1: Q31(a) (5 marks, solved), Q31(b) (5 marks, solved)
Set 32/2/1: Q7 (1 mark, solved)
Set 32/4/1: Q31(A) (5 marks, solved), Q31(B) (5 marks, solved)
Set 32/5/1: Q26 (3 marks, solved)
Set 32/6/1: Q26(b) (3 marks, solved)
Practice questions on Lifelines of National Economy
Write each answer on paper first. Open the hint only if you are stuck, and the answer only when you have finished.
Q1 · 1 mark · Map workBoard level
On an outline map of India, locate and label Kandla, the tidal port developed soon after Independence, with a suitable symbol.
Hint
Look at India's north-western corner, in Kuchchh.
Answer
Mark Kandla (Deendayal Port) at the inner end of the Gulf of Kuchchh in Gujarat, on the west coast.
Q2 · 1 mark · Map workBoard level
Identify the major sea port in Goa that is the premier iron ore exporting port of India. Locate and label it on an outline map of India.
Hint
It handles about half of India's iron ore exports.
Answer
Marmagao (Mormugao). Mark it on the coast of Goa, on the west coast between Mumbai and New Mangalore.
Q3 · 1 mark · Map workBoard level
On an outline map of India, locate and label Indira Gandhi International Airport.
Hint
It is in the national capital.
Answer
Mark the airport symbol at Delhi in north India, between Haryana and Uttar Pradesh, and label it Indira Gandhi International Airport.
Q4 · 1 mark · Map workBoard level
Identify the port developed as a subsidiary port to relieve the growing pressure on an inland riverine port. Locate and label it on an outline map of India.
Hint
The riverine port needs constant dredging of the Hooghly.
Answer
Haldia. Mark it at the head of the Bay of Bengal, near Kolkata on the Hooghly side. It relieves pressure on Kolkata port.
Q5 · 1 mark · Map workBoard level
Identify the deepest landlocked and well-protected port on the east coast, first planned as an outlet for iron ore. Locate and label it on an outline map of India.
Hint
It lies between Chennai and Paradip.
Answer
Visakhapatnam. Mark it on the northern Andhra Pradesh coast on the Bay of Bengal, north of Chennai and south of Paradip.
Q6 · 1 mark · Map workBoard level
Identify the extreme south-western port of India, located at the entrance of a lagoon with a natural harbour. Locate and label it on an outline map of India.
Hint
It is on the Kerala coast.
Answer
Kochi (Cochin). Mark it on the Kerala coast on the west, about halfway between the Karnataka border and the southern tip of India.
Q7 · 1 mark · Map workBoard level
An exporter wants to ship iron ore concentrates from the Kudremukh mines through the major port that the NCERT text links to them. Identify the port and locate it on an outline map of India.
Hint
The NCERT text links this port directly to Kudremukh.
Answer
New Mangalore. Mark it on the Karnataka coast on the west, south of Goa and north of Kerala.
Q8 · 1 mark · Map workHOTS / competency
A student marked the port at Chennai and labelled it 'Meenambakkam'. What is wrong? Correctly identify what Meenambakkam is and locate it on an outline map of India.
Hint
Meenambakkam is in the airport list, not the port list.
Answer
Meenambakkam is Chennai's international airport, not its port. Mark it with the airport symbol at Chennai on the Tamil Nadu coast of the east coast, labelled Chennai (Meenambakkam).
Q9 · 3 marks · Map workBoard level
On an outline map of India, locate and label any three of the following with suitable symbols. (3 x 1 = 3)
(a) Mumbai, the biggest port
(b) Tuticorin, the extreme south-eastern port
(c) Chennai, one of the oldest artificial ports
(d) Amritsar (Raja Sansi-Sri Guru Ram Das ji) International AirportHint
How the 3 marks are earned: 1 mark per correct item, for the correct position plus a clear label. Use one symbol for ports (for example an anchor) and a different one for airports (an aeroplane).
Answer
Any three, 1 mark each (position + label):
- (a) Mumbai port: west coast of Maharashtra, just south of the Gulf of Khambhat, port symbol.
- (b) Tuticorin: Tamil Nadu coast near the southern tip of India, facing Sri Lanka, port symbol.
- (c) Chennai port: north-eastern corner of the Tamil Nadu coast on the Bay of Bengal, port symbol.
- (d) Amritsar airport: Punjab, north-west of Delhi, close to the Pakistan border, airport symbol.
Q10 · 3 marks · Map workHarder board level
On an outline map of India, locate and label any three of the following with suitable symbols. (3 x 1 = 3)
(a) Paradip, the Odisha port that specialises in iron ore export
OR
(a) New Mangalore, the port that exports iron ore concentrates from Kudremukh
(b) Kolkata (Netaji Subhash Chandra Bose) International Airport
(c) Hyderabad (Rajiv Gandhi) International Airport
(d) Mumbai (Chhatrapati Shivaji) International AirportHint
In part (a) attempt only one of the two options. Ports and airports need different symbols.
Answer
Any three, 1 mark each (position + label):
- (a) Paradip: Odisha coast on the Bay of Bengal, north of Visakhapatnam, port symbol. OR New Mangalore: Karnataka coast on the west, south of Goa and north of Kerala, port symbol.
- (b) Kolkata airport: slightly inland from the head of the Bay of Bengal, north of Haldia, airport symbol.
- (c) Hyderabad airport: well inland in the centre of the peninsula, on the Deccan, airport symbol.
- (d) Mumbai airport: at Mumbai on the west coast, airport symbol, labelled Chhatrapati Shivaji so it is not confused with the port.
Q11 · 3 marks · Map workHarder board level
On an outline map of India, locate and label the following with suitable symbols. (3 x 1 = 3)
(a) The east-coast port that is the extreme south-eastern port of India
(b) The west-coast port that is the premier iron ore exporting port
(c) The listed international airport in the same state as the port in (a)Hint
Identify (a) first: its state decides (c).
Answer
1 mark each (correct identification, position + label):
- (a) Tuticorin (V.O. Chidambaranar): Tamil Nadu coast near India's southern tip, port symbol.
- (b) Marmagao (Mormugao): coast of Goa, between Mumbai and New Mangalore, port symbol.
- (c) Tuticorin is in Tamil Nadu, so the airport is Chennai (Meenambakkam): at Chennai on the north-eastern Tamil Nadu coast, airport symbol.
Q12 · 3 marks · Map workHOTS / competency
A student describes her map like this: 'I put Haldia at Kolkata city. I marked Paradip on the Andhra Pradesh coast. I marked Hyderabad (Rajiv Gandhi) airport with an anchor on the east coast.' Find the mistake in each mark and say where and how each item should be marked. (3 x 1 = 3)
Hint
Check the place, the state and the symbol for each item.
Answer
1 mark for each corrected item:
- Haldia is not Kolkata. It is a separate subsidiary port; mark it south of Kolkata, on the Hooghly side near the head of the Bay of Bengal, with a port symbol.
- Paradip is in Odisha, not Andhra Pradesh. Mark it on the Odisha coast, north of Visakhapatnam.
- Hyderabad is an airport and lies inland. Use an aeroplane symbol, well inland in the centre of the peninsula, not on the coast.
Q13 · 3 marks · Map workHarder board level
On an outline map of India, locate and label any three of the following with suitable symbols. (3 x 1 = 3)
(a) Kandla, the first port developed after Independence
(b) Kochi, the extreme south-western port
OR
(b) Visakhapatnam, the deepest landlocked and well-protected port
(c) Delhi (Indira Gandhi) International Airport
(d) Haldia, the subsidiary port of KolkataHint
In part (b) attempt only one option. 1 mark per item: right place, right symbol, clear label.
Answer
Any three, 1 mark each (position + label):
- (a) Kandla: inner end of the Gulf of Kuchchh, Gujarat, port symbol.
- (b) Kochi: Kerala coast, about halfway between the Karnataka border and India's southern tip, port symbol. OR Visakhapatnam: northern Andhra Pradesh coast, north of Chennai and south of Paradip, port symbol.
- (c) Delhi airport: at Delhi between Haryana and Uttar Pradesh, airport symbol.
- (d) Haldia: head of the Bay of Bengal, south of Kolkata on the Hooghly side, port symbol.
Test your recall
Answer in your head or on paper first, then open the card. Pulling an answer out of memory makes it stick far better than re-reading.
1.Which port was developed first after Independence, and why?Show answer
Kandla (Deendayal Port) in Kuchchh. It was built to ease trade on Mumbai port after Karachi port went to Pakistan at Partition.
2.Which is India's biggest port?Show answer
Mumbai, which has a spacious, natural and well-sheltered harbour.
3.Which port exports about half of India's iron ore?Show answer
Marmagao (Mormugao) in Goa.
4.Which port is the extreme south-eastern port of India?Show answer
Tuticorin (V.O. Chidambaranar) in Tamil Nadu.
5.Which port is one of the oldest artificial ports in India?Show answer
Chennai, which is second only to Mumbai in volume of trade and cargo.
6.Which port specialises in iron ore export from Odisha?Show answer
Paradip.
7.What is the international airport at Hyderabad called?Show answer
Rajiv Gandhi International Airport.
8.What is the international airport at Amritsar called?Show answer
Raja Sansi-Sri Guru Ram Das ji International Airport.
Quick revision checklist
The night before the exam: can you do each of these without looking?
- Board exam: only map pointing from this chapter. The theory is assessed through a school project.
- The map list has 10 major sea ports and 6 international airports.
- West coast, north to south: Kandla, Mumbai, Marmagao, New Mangalore, Kochi.
- East coast, south to north: Tuticorin, Chennai, Visakhapatnam, Paradip, Haldia.
- Airports: Amritsar, Delhi, Mumbai, Chennai (Meenambakkam), Kolkata (Netaji Subhash Chandra Bose), Hyderabad (Rajiv Gandhi).
- Firsts and bests: Kandla first after Independence, Mumbai biggest, Chennai oldest artificial, Visakhapatnam deepest landlocked.
- Iron ore ports: Marmagao, New Mangalore (Kudremukh), Paradip; Visakhapatnam began as an iron ore outlet.
- Use different symbols for ports and airports, and write the name clearly beside each mark.
Lifelines of National Economy: frequently asked questions
How is Lifelines of National Economy assessed in 2026-27?
In the board exam, only map pointing is tested: the 10 listed sea ports and 6 international airports. The rest of the chapter is assessed in school through an interdisciplinary project. That project also covers History Chapter 3 and Economics Chapter 4, and carries 5 internal marks.
Do I need to mark Jawaharlal Nehru port or Kolkata port?
No. Neither is on the official map list. On the Kolkata side, the listed port is Haldia. Kolkata appears in the list only as an international airport.
How should I mark ports and airports differently?
Use a clear port symbol, such as an anchor, for sea ports. Use an aeroplane symbol for airports. Always write the name next to the mark, especially for Mumbai and Chennai, which appear in both lists.
Why are Marmagao and Mormugao both used?
They are two spellings of the same port in Goa. The official map list writes Marmagao, while the NCERT text writes Mormugao. Either spelling refers to the premier iron ore exporting port.
Based on: CBSE Social Science (087) syllabus 2026-27; NCERT Contemporary India-II (Geography), Reprint 2026-27