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A radioactive element X-decays to give t...

A radioactive element `X`-decays to give two inert gases. `X` is

A

`U_(92)^(238)`

B

`Ra_(88)^(226)`

C

`C_(6)^(14)`

D

`O_(8)^(18)`

Text Solution

Verified by Experts

The correct Answer is:
B
He is obtained during radioactive decay
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