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If is given that radium decomposes at a ...

If is given that radium decomposes at a rate proportional to the amount present. If `p %` of th original amount of radium disappears in `l` years, what percentageof it will remain after `2l` years?

A

`(10-(P)/(10))^(2)%`

B

`(10+(P)/(10))^(2)%`

C

`(100-(P)/(100))^(2)%`

D

`(100+(P)/(100))^(2)%`

Text Solution

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The correct Answer is:
A
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