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the 'x' shell is more metallic in nature because in group metallic is decrease
when we go up to down.
for 'x' formula is berylliumchloride and for 'y' formula is magnesiumsulphide.
yes the valency is same for 'x' and 'y' because in a group valency is same.
when we go up to down.
for 'x' formula is berylliumchloride and for 'y' formula is magnesiumsulphide.
yes the valency is same for 'x' and 'y' because in a group valency is same.
if u know the answer then y r u asking......
no you r wrong
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