Question

For the generation of electricity, which source is used largely throughout the world?

(a) coal

(b) hydro power

(c) wood

(d) solar energy

This question was addressed to me at a job interview.

I'm obligated to ask this question of Solid Fuels topic in chapter Fuel Technologies of Applied Chemistry

Answer 1

Correct answer is (a) coal

The explanation is: Coal is the most used resource to generate electricity. Nearly 92% of the coal is used to produce electricity. The other resources like hydro power and solar energy are also used but in small amounts.