Question

16.What would be the most promising source of energy fifty years from now and why
(a) Petroleum energy, because it is obtained from fossil fuels.
(b) Solar energy, because it is not exhaustible.
(c) Coal based energy, because it is pollution- free.
(d) Forest product based energy, because India has abundant forests.​

Answer 1

Answer:

(b)Solar energy,because it is not exhaustable

Explanation:

because solar energy is renewable and we can use it again and again for millions of years while others are non-renewable

Answer 2

(b) Solar energy, because it is not exhaustible.