A substance used as a moderator in a nuclear reactor is

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

Cadmium

Uranium - 235

Lead

Heavy water

answer is D.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

A substance used as a moderator in a nuclear reactor is Heavy water
In a nuclear reactor, the moderator is a material that slows down neutrons. The moderator in conventional nuclear reactors is heavy water, which also serves as the coolant (D2O). In D2O, the hydrogen atoms are slowed down by fast neutrons.

Watch 3-min video & get full concept clarity

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET

How to Join IIT after 10th