1.

Assertion : The neutrons are better initiators of nuclear reactions, than the protons, deutrons or alpha particles of the same energy. Reason :Neutrons are uncharged particles and hence, they are not repelled by positively charged nucleus.

Answer»

If both ASSERTION and REASON are TRUE and the reason is the correct explanation of the assertion
If both assertion and reason are true but reason is not the correct EXPLANANTION of the assertion
If assertion is true but reason is false
If the assertion and reason both are false

Answer :A


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