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Arrange S, P and As in order of increasi...

Arrange `S, P` and `As` in order of increasing ionisation energy.

A

`SltPltAs`

B

PltSltAs

C

AsltSltP

D

AsltPltS

Text Solution

Verified by Experts

The correct Answer is:
C
P and As belong to group 15 whears S to group 16. also S and P are elements of same period. As P has exactly half filled orbitals `:. ` As ltSltP
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