Question

A cheap, conventional, commercial and inexhaustible source of energy is

• A. Hydropower
• B. Solar energy
• C. Wind energy
• D. Thermal energy

Answer 1

The correct option is A Hydropower

Flowing water creates energy that can be captured and turned into electricity. This is called hydroelectric power or hydropower. The most common type of hydroelectric power plant uses a dam on a river to store water in a reservoir. It is one of the cheapest and convenient methods of energy production.

So, the correct answer is ' Hydropower'