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Half life of radioactive element is 100 ...

Half life of radioactive element is 100 yrs. The time in which it disintegrate 50% of its mass will be

A

50 yrs

B

200 yrs

C

100 yrs

D

25 yrs

Text Solution

Verified by Experts

The correct Answer is:
C
`t_(1//2)=100` yrs
`""_(1)^(2)H+""_(1)^(3)H rarr ""_(2)^(4)he + ""_(0)^(1)n`
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