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What is the correct order of atomic size...

What is the correct order of atomic size?

A

`Mg lt CI lt Na lt S`

B

`CI lt S lt Mg lt Na`

C

`S lt CI lt Mg lt Na`

D

`Mg lt Na lt S lt CI`

Text Solution

Verified by Experts

The correct Answer is:
B
On moving left to right in a period, atomic size decreases and increases down the group.
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