Question

which of the following is not a source of energy

a) coal
b) petroleum
c) water
d) iron​

Answer 1

B) petroleum is the correct answer

Answer 2

Answer: The following is not a source of energy is

d) iron​

Explanation:

a) coal

b) petroleum

c) water, These all are the sources of energy, they are differentiated into renewable sources and non renewable sources of energy.

a) coal

b) petroleum these are non renewable source of energy.

c) water is renewable sources of energy.