Assertion `(A) :` Hydrogen bomb is more powerful than atomic bomb.
Reason `(R) :` In hydrogen bomb, fusion reaction is initiated.

Options

A. If both `(A)` and `(R)` are correct , and `(R)` is the correct explanation of `(A)`
B. If both `(A)` and `(R)` are correct, but (R) is not the correct explanation of `(A)`
C. If `(A)` is correct, but `(R)` is incorrect.
D. If `(A)` is incorrect, but `(R)` is correct.

Answer

B

Explanation

In hydrogen bomb fusion reaction is initiated by fission reaction, hydrogen bomb produce more energy per mole of substance used.