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In the long form of Periodic Table, the ...

In the long form of Periodic Table, the elements having lowest ionisation potential are present in

A

Group 1

B

Group 14

C

Group 17

D

Group 18

Text Solution

Verified by Experts

The correct Answer is:
A
IP increases on moving from left to right and Group 1 elements have only one electron in their valence orbit. Thus, group 1 elements have lower IP.
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