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Three different samples of radioactive s...

Three different samples of radioactive substances each containing equal moles of given substance are taken then :

A

activity of `U_(3)O_(8)` will be miximum

B

specific activity of `U_(3)O_(8)` will be maximum

C

on increasing temperature, activity of all three samples will increase

D

`7alpha-` particles will be emitted when `U^(235)` decay to stable nuclei

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The correct Answer is:
A, D
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