
Name the most used coolant used in nuclear reactor.

Important Questions on Nuclear Physics





Which of the following is/are correct?
i. Chain reaction takes place in a nuclear reactor and an atomic bomb.
ii. The chain reaction in a nuclear reactor is controlled.
iii. The chain reaction in a nuclear reactor is not controlled.
iv. No chain reaction takes place in an atom bomb.




Which of the following is/are correct?
i. Chain reaction takes place in a nuclear reactor and an atomic bomb.
ii. The chain reaction in a nuclear reactor is controlled.
iii. The chain reaction in a nuclear reactor is not controlled.
iv. No chain reaction takes place in an atom bomb.





Following question consist of two statements, Statement-I and Statement-II. Read them carefully and select the correct answer using the codes.
Statement-I: Heavy water is used as moderator in nuclear reactor.
Statement-II: Thermal neutrons are used for fission reaction in a reactor.
Codes:






