Assertion In one half-life of a radioactive substance more number of nuclei are decayed than in one average life.
Reason Average life = Half -life/in (2)
A. If both Assertion and Reason are true and Reason is the correct explanation of Assertion.
B. If both Assertion and Reason are true but Reason are true but Reason is not correct explanation of Assertion.
C. If Assertion is true but Reason is false.
D. If Assertion is false but Reason is true.


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Correct Answer - D
(d) Average life is more Hence more nuclei decay in one avaerage life .

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