Question

Q 9. An element X from group 2 ofthe Periodic Table reacts with Y fromgroup 17 to form a compound. Givethe formula of the compound. *0 (a) XYO (6) XYO (c) XY0 (d) (XY)​

Answer 1

A rhombus bisect each other

Explanation:

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Answer 2

Answer:

I should know all this but I think this is for class 7

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