Question

Question l.
What is the primary source of energy on the earth?
(a) Coal
(b) Petroleum
(c) Sun
(d) None of these

Answer 1

Answer:

(C) Sun is the primary source of energy on the earth

Answer 2

Answer:

(c) Sun

Explanation:

Sun is considered as the primary source of energy on the earth. The light from the sun is the reason for the existence for the living beings on the earth. It provides energy to the body of living beings as well as it also provides energy for the various power plant on the earth. The energy from the sun can be used in various process like lighting, heating but most important of all of them, because of energy from the sun body of the living being is working properly.