Online GK Series

This site is dedicated to the aspirants of competitive exams SSC, UPSC, Railways, Postal Assistants, Bank, GATE and NET

Connect with Universities & Study Abroad Instantly Search University

Physics - General Science Objective Questions and Answers for Competitive Exams


Heavy water is used in nuclear reactor as :

A coolant
B moderator
C fuel
D atomic smasher
Answer & Explanation
Option: [B]

Your Valuable Comments Please...

Important EBooks for Competitive Exams