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Question

If 8 g of a radioactive isotope has a half life period of 10 hrs, the half-life period of 2g of the same substance is

A
2.5 hrs
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B
5 hrs
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C
10 hrs
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D
40 hrs
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Solution

The correct option is C 10 hrs
Half-life period of radioactive disintegration is independent of Initial concentration.

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