Question

two elements x any y belong to groups 2 and 15 of the same period :compare them with repect to :
1 no. of electron in outermost shell
2 metallic and non metallic character
3 valency of the elements​

Answer 1

Answer:

1. X has less outermost shell electrons than Y (3 less electrons than Y)

2. X has higher metallic character than Y

3. Y has higher valency than X (Y has 3 valency and X has 2 valency)

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