1.

Arrange the element as per the instruction given belowa) Al , Mg ,S ,Cl ,Si ,Na, P (increasing order of non metallic and decreasing order of metallic character) ​

Answer»

ANSWER:

Metallic Character= Na, Mg, AL, Si, P, S, Cl

NON metallic Character= Cl, S, P, Si, Al, Mg, Na

Explanation:

In period metallic Character decrease as the all the ELEMENTS given above belong to same group therefore there metallic Character decrease while non metallic Character INCREASE in period.



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