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The atomic numbers of elements X,Y,and Z...

The atomic numbers of elements `X,Y`,and `Z` are `19,21`, and `23`, respectively. The number of eletron present in the `M` shells of these elements follows the order

A

`Z gt X gt Y`

B

`X gt Y gt Z`

C

`Z gt Y gt X`

D

`Y gt Z gt X`

Text Solution

Verified by Experts

The correct Answer is:
C
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