1.

A radioactive isotopeA undergoes simultaneous decay to two different nuclei as Assuming that initially neither P norQ was present, after how many hours, amount of Q will be just double to the amount of A remaining?

Answer»

Both Assertion and REASON are CORRECT and Reason is the correct explanation of the Assertion
Both Assertion and Reason are correct but Reason is not the correct explanation of Assertion
Assertion is correct but Reason is INCORRECT
Assertion is incorrect but Reason is correct

Answer :6


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