A scientist was studying reactions of metals andnon-metals. He knew gr – InterviewSolution

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1.	A scientist was studying reactions of metals andnon-metals. He knew group 1 and 2 elementsare metals while group 17 elements are non- metals. So, he chooses different elements from group 1, group 2 and group 17. What is the valency of magnesium?
Answer» SOLUTION :As Magnesium belongs to GROUP 2, its valency is 2.

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