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An element X decays into element Z by tw...

An element X decays into element Z by two -steps process
`X to Y + He_(2)^(4)`
`Y to Z +2e` then

A

X and Z are isobars .

B

X and Y are isotopes

C

X and Z are isotones

D

X and Z are isotopes.

Text Solution

Verified by Experts

The correct Answer is:
d
X and Z have same number of protons , So they are isotopes
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