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The five successive ionisation energies ...

The five successive ionisation energies energies of an element `'X'` are `800, 1427, 2658, 25024` and `32824 "KJ mole"^(-1)` respectively . The valency of `'X'` is `:`

A

1

B

2

C

3

D

4

Text Solution

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The correct Answer is:
3
`:'" "`Here`" "I.E_(4) gt gt IE_(3)" ":." "`After removed of `3e^(ɵ)`element obtain noble gas configuration
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