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If equal number of atom of two radioacti...

If equal number of atom of two radioactive elements are consisdered, the most dangerous would be the one with a half-life of:

A

`4.0` million year

B

`100` year

C

`0.01`sec

D

`1` sec

Text Solution

Verified by Experts

The correct Answer is:
`(c)`
Lesser is half-line more is radioactivity.
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P BAHADUR-RADIO ACTIVITY-Exercies 3A
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  6. Two radioactive nuclides A and B have half-lives in the ratio 2:3 resp...

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