ICSE Class 10 Chemistry 2014 Solved Paper
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M is a metal above hydrogen in the activity series and its oxide has the formula M 2 O . This oxide when dissolved in water forms the corresponding hydroxide which is a good conductor of electricity. In the above context answer the following:
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Question : 84
Total: 88
What kind of combination exists between M and O ?
Solution:
Electrovalent/Ionic compound is formed.
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