The unit of work is
(A) Watts
(B) Joule
(C) Newton
(D) ampere
Which of the following is not used as cooking fuel?
(A) LPG
(B) Biogas
(C) CNG
(D) Coal
Which metal is used to make a solar cell?
(A) Steel
(B) Silicon
(C) Abarkha
(D) glass
Which is the largest source of energy on earth?
(A) Sun
(B) wood
(C) Moon
(D) Coal
Which of the following is renewable energy?
(A) Coal
(B) Solar energy
(C) Natural Gas
(D) Petrol
Necessary to get nuclear energy?
(A) Chromium
(B) Silicon
(C) Uranium
(D) Aluminum
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