Consider the following statements 1. Atom bomb is based upon the principle of uncontrolled nuclear fusion2. Hydrogen bomb is based upon the principle of uncontrolled nuclear fission 3. Nuclear reactor is based upon the principle of controlled nuclear fissionWhich of the statements given above is / are correct ?

Consider the following statements 1. Atom bomb is based upon the princ

1.	Consider the following statements 1. Atom bomb is based upon the principle of uncontrolled nuclear fusion2. Hydrogen bomb is based upon the principle of uncontrolled nuclear fission 3. Nuclear reactor is based upon the principle of controlled nuclear fissionWhich of the statements given above is / are correct ?
A.	3 only
B.	1 and 2 only
C.	2 and 3 only
D.	1, 2 and 3
Answer» B. 1 and 2 only

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