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Half life

If 8 g of a r...

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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