Pollution free source of energy is
Question and options
Pollution free source of energy is
- thermal energy
- nuclear energy
- wind energy
- Both thermal and nuclear energy
Answer and explanation
Correct answer: C - wind energy
Wind energy produces no emissions or waste in operation. Thermal power pollutes the air and nuclear power produces radioactive waste, so neither thermal nor nuclear energy (alone or together) is pollution free. Wind energy is the answer.
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