Question

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Answer 1

Answer:

1) ELEMENT P - 1

elemet Q - 2

2) tendany to lose electrons means first ionization energy .first ionization energy increases rightwards across a period.

∴ Q<P

3) Q>P metallic properties

4) QO(oxide of element Q) > P2O ( the oxide of element P)

5) cloride of element P is PCl

   cloride of element Q is QCl2