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Which of the following is NOT a non-conventional (renewable) energy source per NCERT?
A{'text': 'Coal', 'label': 'A'}
B{'text': 'Wind energy', 'label': 'B'}
C{'text': 'Solar energy', 'label': 'C'}
D{'text': 'Tidal energy', 'label': 'D'}
Answer & Solution
Correct answer: A. {'text': 'Coal', 'label': 'A'}
1. Coal is a fossil fuel — a conventional (traditional) energy source.
2. Non-conventional / renewable sources: solar, wind, tidal, geothermal, biogas, atomic.
3. Solar cookers, wind farms in Gujarat/Tamil Nadu, tidal power at Gulf of Kutch are examples.
4. Non-conventional sources are inexhaustible and pollution-free compared to fossil fuels.
_Source: NCERT Class 10 Social Science (Geography), Ch 5 "Minerals and Energy Resources", §5.4_
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