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Radon is formed by emission of alpha-par...

Radon is formed by emission of `alpha`-particles by

A

Radium

B

Polonium

C

Xenon

D

Lead.

Text Solution

Verified by Experts

The correct Answer is:
A
`._(88)^(226)Ra rarr ._(86)^(226)Rn + ._(4)^(2)He`
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