two elements x and y belong to group 1 and 2 in the same period find the number of electrons in the outermost orbit their valency and metallic character and atomic size
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No of electron in valance shell of x=1
No of electron in valance shell of y=1
Atomic size are relative value not absolute value means they can only compared here atomic radius of x>y
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No of electron in valance shell of y=1
Atomic size are relative value not absolute value means they can only compared here atomic radius of x>y
Mark my answer brainleast
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