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Two elements X and Y belong to the second group of periodic table. X has 2 shells and Y has 3 shells in it a) which of these is more metallic in nature.

why ? b) what is the formula of the chloride of X and sulphide of Y? c) is the valency of X same as that of Y or different? why ?


A) element Y is more mettalic as mettalic charachter increases as we move down a group in the periodic table
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B) chloride of X = Xcl2
Sulphide of y= Ys
C) X &. Y have the same valency

Hope my answer helps u
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