1.

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.

Answer»

(i) only CORRECT
(i) & (II) are correct
(IV) only correct
(i) & (iv) are correct

Solution :(i) & (ii) are correct


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