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Question
What is meant by green energy? Which energy sources can be called as green energy sources and why? Give examples.
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Solution
- Green energy means an eco-friendly form of energy that does not cause environmental problems and is non-exhaustible, renewable, and sustainable.
- These energy sources do not produce toxic gases or other pollutants; therefore, they are environmentally safe.
- Examples of green energy:
- Hydroelectric energy
- Wind energy
- Solar energy
- Energy obtained from biofuels
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