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Solution


Q.

Oxides of non-metals are:
1 acidic  
2 basic  
3 neutral  
4 none of the above  

Ans.

(1)

Non-metals react with oxygen to form non-metallic oxide. Non-metallic oxide such as sulphur dioxide and nitrogen dioxide present in air are responsible for acid rain as they react with the moisture present in air and forms the acidic compounds.