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What is the respective number of alpha a...

What is the respective number of `alpha` and `beta` particles emitted in the following radioactive decay
`""_90 X^200 rarr ""_80 Y^168`.

A

`6` and `8`

B

`6` and `6`

C

`8` and `8`

D

`8` and `6`

Text Solution

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The correct Answer is:
D
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