Question

Q24) Example of an amphoteric oxide is
Na20
K20
Ο Ο Ο Ο
A1203​

Answer 1

: Al2o3

:

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 of example of an amphoteric oxide

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