1.

If a nonmetal forms only two oxides and one oxide on hydrolysis gives an acid, then the non-metal could be

Answer»

sulphur
carbon
phosphorus
nitrogen

Solution :Carbon FORMS TWO oxides. `CO_(2)` on hydrolysis gives CARBONIC acid and CO is neutral. Carbon is the non-metal.
`CO_(2) + H_(2)O rarr H_(2)CO_(3)`


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