ICSE Class 10 Chemistry 2014 Solved Paper

M is a metal above hydrogen in the activity series and its oxide has the formula M2O . This oxide when dissolved in water forms the corresponding hydroxide which is a good conductor of electricity. In the above context answer the following:

Question : 84

Total: 88

What kind of combination exists between M and O ?

Solution:

Electrovalent/Ionic compound is formed.

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