Two elements M and N beong to group I and II respectively and are in t – InterviewSolution

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1.	Two elements M and N beong to group I and II respectively and are in the same period of the periodic tabe. How do the follwoing properties of M and N vary ? Their valencies in forming oxides
Answer» SOLUTION :M has a VALENCY of 1 and N has a valency of 2

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