Question

The principle of controlled chain reaction is used in:

• A. atomic energy reactor
• B. atom bomb
• C. the core of sun
• D. artificial radioactivity

Answer 1

The correct option is A atomic energy reactor

The principle of controlled chain reaction is used to generate energy in Nuclear power plants or atomic energy reactors.

The bombarding nuetrons are controlled by heavy water and cadmium rods

that is why we say it controlled chain reaction.