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A and B are two radioactive elements. Th...

A and B are two radioactive elements. The mixture of these elements show a total activity of 1200 disintegrations/minute. The half life of A is 1 day and that B is 2days. What will be the total activity after 4days? Given: The initial number of atoms in A and B are equal

A

200 dis/min

B

250 dis/min

C

500 dis/min

D

150 dis/min

Text Solution

Verified by Experts

The correct Answer is:
D
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