CBSE Class 10 Social Science 2026: question 14(b)
Set in the CBSE Class 10 board exam of 2026, paper 32/3/1, section B, question 14(b), for 2 marks. Try it first; the hints and our step-by-step solution are below.
Q14(b) · 2 marks · Very short answerMinerals and Energy Resources
Differentiate between conventional and non-conventional sources of energy.
Source: official question paper from cbse.gov.in (PDF). See it in the full 2026 board paper, set 32/3/1.
Hints
Open one hint at a time and try again before the next.
Hint 1
Think about which sources can be used up.
Hint 2
Compare their effect on the environment.
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
Conventional sources are exhaustible, with limited stock, and are polluting. Examples are coal, wood, petroleum and natural gas.
- 1 mark
Non-conventional sources are inexhaustible, with unlimited stock, and are environment-friendly. Examples are solar and wind energy.
Answer: Conventional: exhaustible, polluting (coal, petroleum). Non-conventional: inexhaustible, eco-friendly (solar, wind).
Where the marks are
- Conventional sources with features and examples (1 mark)
- Non-conventional sources with features and examples (1 mark)
Revise the chapter
- Chapter: Minerals and Energy Resources (notes, formulas, where marks are lost and every past question)
- Topic: Conventional Sources of Energy
More questions from Minerals and Energy Resources
- 2026 board paper, set 32/4/1, Q17(a) · 5 marksExamine the role of petroleum as an important source of energy and describe its distribution in India. (3 + 2 …
- 2026 board paper, set 32/4/1, Q17(b) · 5 marksExamine the role of coal as an important energy resource and describe its distribution in India. (3 + 2 = 5)
- 2026 board paper, set 32/5/1, Q17(a) · 5 marks“Conserving energy is essential for sustainable development.” Support the statement with suitable arguments.
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