Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The stability of 
oxidation state among Al, Ga, In and Tl increases in the sequence
A
Al 
B
Tl 
C
In 
D
Text Solution
Verified by ExpertsThe correct answer is:
A
In group 13 elements, stability of 
oxidation state decreases down the group while that 
oxidation state increases due to inert pair effect. Hence, stability 
oxidation state increases in the sequence: Al 
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