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The set representing the correct order o...

The set representing the correct order of first ionization potential is

A

`K gt Na gt Li`

B

`Be gt Mg gt Ca`

C

`B gt C gt N`

D

`Ge gt Si gt C`

Text Solution

Verified by Experts

The correct Answer is:
B
IE decreases down the group and increases along the period. The correct order of `IE_(1)` is `Be gt Mg gtCa`
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