1.

Oxygen on reaction with non-metals forms oxides , which are

Answer»

basic oxides
acidic oxides
amphoteric oxides
neutral oxides

SOLUTION :Oxides of non-metals are usually acidic , e.g., `CO_(2), SO_(2), SO_(3)`…..
`CO_(2) + H_(2)O to H_(2)CO_(3)` (CARBONIC ACID)
`SO_(2) + H_(2)O to H_(2)SO_(3)` (Sulphurous acid)


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