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Which one of the following forms a basic...

Which one of the following forms a basic oxide?

A

B

B

TI

C

AI

D

Ga

Text Solution

Verified by Experts

The correct Answer is:
b
More the element has metallic character, more basic is its oxide. As the metallic character increases down the group hence, thallium (TI) has highest metallic character (among) the given option) and froms the basic oxide.
A and Ga form amphoteric oxide and B (Boron) forms acidic oxide.
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