Consider the following statements:
1. The chain reaction process is used in nuclear bombs to release a vast amount of energy, but in nuclear reactors,

Question

Consider the following statements:
1. The chain reaction process is used in nuclear bombs to release a vast amount of energy, but in nuclear reactors, there is no chain reaction.
2. In a nuclear reactor, the reaction is controlled, while in nuclear bombs, the reaction is uncontrolled.
3. In a nuclear reactor, all operating reactors are 'critical'; while there is no question of 'critically' in case of a nuclear bomb.
4. Nuclear reactors do not use moderators, while nuclear bombs use them.
Which of the above statements about operational principles of nuclear reactor and a nuclear bomb is/are correct?

Accepted Answer

(B) 2 and 3

Answer

(A) 1 and 3

Answer

(C) 4 only

Answer

(D) 1 and 4