Question

Which is not the source of electric energy?
(A) power station
(B) battery
(C) generator
(D) fan​

Answer 1

What is not the source of electric energy?

(A) Power station

(B) Battery

(C) Generator

(D) Fan $\bf{\red{\checkmark}}$

Answer 2

What is not the source of electric energy?

(A) Power station

(B) Battery

(C) Generator

(D) Fan$\bf{\red{\checkmark}}$