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The half life of radium (226) is 1620 ye...

The half life of radium (226) is 1620 years.
The time taken to convert `10 g` of radium to `1.25 g` is
a. 810 years b. 1620 years
c. 3240 years d. 4860 years

A

810 years

B

1620 years

C

3240 years

D

4860 years

Text Solution

Verified by Experts

The correct Answer is:
D
`t = (2.303xx t_(1//2))/(0.693) log (N_0)/(N)`
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