1.

What is meant by green energy? Which energy sources can be called green energy sources and why? Give examples.

Answer»

Solution :(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 pproduce 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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