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A nucleus .(n)^(m)X emits one alpha-part...

A nucleus `._(n)^(m)X` emits one `alpha`-particle and two `beta^(-)` particles. The resulting nucleus is

A

`._(n-4)^(m-4)Z`

B

`._(n-4)^(m-6)Z`

C

`._(n)^(m-4)X`

D

`._(n-2)^(m-4)Y`

Text Solution

Verified by Experts

The correct Answer is:
C
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