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Ionisation enthalpy (Deltai H1 kJ mol^(-...

Ionisation enthalpy (`Delta_i H_1` kJ `mol^(-1)`) for the elements of Group 13 follows the order

A

`B gt Al lt Ga gt In lt Tl`

B

`B lt Al lt Ga lt In lt Tl`

C

`B lt Al gt Ga lt In gt Tl`

D

`B gt Tl gt Ga gt Al gt In`

Text Solution

Verified by Experts

The correct Answer is:
D

`B gt Tl gt Ga gt Al gt In`
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