Question

14. Which one of the following oxide is covalent ? a ) Cr2O3 b ) Cro c ) Mn207 d ) Na2o​

Answer 1

Explanation:

None of the above.... All the above are. electrovalent compound..

In the above case a metal combines with non metal which is called an electrovalent compound..

So none are covalent... There is no mutual sharing between two non metals..

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