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The stability of +l oxidation state amon...

The stability of +l oxidation state among Al, Ga, In and Tl increase in the sequence-

A

Galt Inlt Al lt Tl

B

Al lt Ga lt In lt Tl

C

Tllt Inlt Galt Al

D

In lt Tl lt Ga lt Al

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The correct Answer is:
B
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