Question

find the odd one out -
(a) petroleum.
(b) hydro electricity
(c) coal
(d) CNG​

Answer 1

Answer:

b)Hydro electricity

Explanation:

It isn't formed by nature.

Answer 2

The odd one is hydro electricity. (Option B)

• There are four types of energy sources mentioned in the question which we use nowadays for generating our necessary electricity.

• Among these four sources,only the hydro electricity is a non renewable energy source.

• And rest of the energy sources are renewable energy sources and these energy sources are not eco-friendly as the hydro electricity.

• That's why hydro electricity is considered as the odd one.