Name any one alternative source of energy which you would like to use in your home. Justify your answer.
Name any one alternative source of energy which you would like to use in your home. Justify your answer.
Ans: – Day by day the uses of electricity are increasing as well as the cost and environmental damage is growing up so as an alternative source, we can use the solar energy for our household uses.
Biofuel is considered to be a good fuel. Why is it not being used on a mass scale to replace the fossil fuels in our country?
Ans: – The reason behind this is-
(i) The bio-fuel efficient as compared to petrol.
(ii) methane is harmful to the environment which present in bio fuel.
(iii) Bio-fuel is expensive source as compared to others.
List any five traditional uses of solar energy.
Ans: – There are various uses of solar energy like for uses of electricity in home appliances, dying different weights clothes etc.
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