Q No. 2:
Which of the following is not an example of a bio-mass energy source?
(a) wood (b) gobar gas
(c) nuclear energy (d) coal
Ans:
(c) Nuclear energy. Bio-mass is a source of energy that is obtained from plant materials and animal wastes. Nuclear energy is released during nuclear fission and fusion. Therefore nuclear energy is not an example of bio-mass energy source.
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