CBSE Class 10 Social Science sample paper 2024-25: question 30(A)
From the official CBSE sample question paper for 2024-25, section D, question 30(A), for 5 marks. Try it first; the hints and our step-by-step solution are below.
Q30(A) · 5 marks · Long answerResources and Development
Analyse the measures adopted to prevent soil erosion caused due to natural forces.
Source: official sample paper from cbseacademic.nic.in (PDF). See it in the full Sample paper 2024-25.
Hints
Open one hint at a time and try again before the next.
Hint 1
Think of methods for slopes (water) and for open fields (wind).
Hint 2
Name the methods that use ploughing, steps, grass strips and trees.
Step-by-step solution
Each step shows the marks it earns, as an examiner would award them. Checked by an independent re-solve from the question paper.
- 1 mark
Contour ploughing: ploughing along the contour lines slows the flow of water down slopes.
- 1 mark
Terrace farming: steps are cut on slopes to restrict erosion. The western and central Himalayas have well-developed terraces.
- 1 mark
Strip cropping: large fields are divided into strips, and strips of grass left between crops break the force of the wind.
- 1 mark
Shelter belts: rows of trees planted to create shelter act in the same way against wind. They have helped stabilise sand dunes and the desert in western India.
- 1 mark
Wind, glaciers and water cause natural erosion, so these methods check the natural forces by slowing water and wind. Afforestation is another measure.
Answer: Measures against natural erosion: contour ploughing, terrace farming, strip cropping and shelter belts.
Where the marks are
- Contour ploughing (1 mark)
- Terrace farming (1 mark)
- Strip cropping (1 mark)
- Shelter belts (1 mark)
- Link to natural forces or another relevant point (1 mark)
Revise the chapter
- Chapter: Resources and Development (notes, formulas, where marks are lost and every past question)
- Topic: Soil Erosion and Soil Conservation
More questions from Resources and Development
- Sample paper 2024-25, Q30(B) · 5 marks'Mohan recently bought a farm and wants to grow crops such as sugarcane, cotton, and jowar. He is unfamiliar w…
- 2024 board paper, set 32/2/1, Q24 · 2 marksHow can a nation achieve a balance between economic growth and environment sustainability? Explain by giving a…
- 2024 board paper, set 32/2/1, Q37 · 5 marksAnswer the following.
The question is transcribed from the official paper; figures are described in words. The solution, hints and chapter tag are ours. Spotted an error? Write tosupport@questionbuddy.in.