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A redioactive element .(Z)X^(A) emits an...

A redioactive element `._(Z)X^(A)` emits an `alpha` particle and changes into

A

`._(Z-2)Y^(A)`

B

`._(Z)Y^(A-4)`

C

`._(Z-2)Y^(A-4)`

D

`._(Z+2)Y^(A)`

Text Solution

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The correct Answer is:
C
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NIKITA PUBLICATION-ATOMS, MOLECULES AND NUCLEI-MCQs
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