Question

3. Define 'amphoteric oxides' and give two examples.
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Answer 1

$\huge\red{Answer ➪}$

In chemistry, an amphoteric compound is a molecule or ion that can react both as an acid and as a base. Many metals (such as copper, zinc, tin, lead, aluminium, and beryllium) form amphoteric oxides or hydroxides. Amphoterism depends on the oxidation states of the oxide.

☞︎︎︎ Al2O3 is an example of an amphoteric oxide.

Answer 2

Answer

The oxides which have both acidic and basic nature. They react with both acid and bases to give salts and water.

eg. Aluminum oxide, zinc oxide etc...

Hope this helps you...