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Which is a renewable energy source?
ACoal
BPetroleum
CSolar
DNatural gas
Answer & Solution
Correct answer: C. Solar
1. Renewable = naturally replenished within human timescale.
2. Solar, wind, hydro, biomass are renewables.
3. Coal, petroleum, gas are fossil fuels.
_Source: UGC NET Paper 1 Study Book (ugc-net.com class notes) — Renewable Energy_