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What is meant by green energy? Which energy sources can be called green energy sources and why? Give examples. |
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Answer» (1) Green energy means eco-friendly form of energy which does not cause environmental problems and are non-exhaustible, perpetual and sustainable. (2) These sources of energy do not produce toxic gases or other pollutants, therefore they are safe. (3) Examples of green energy: (i) Hydroelectric energy (ii) Wind energy (iii) Solar energy (iv) Energy obtained biofuels. |
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