Two elements P and Q belong to the 3rd p...

Two elements P and Q belong to the 3rd period of the Modern Periodic Table and are in group 1 and 2 respectively. Compare their following characteristics in tabular form:
i] The number of electron in their atoms
ii] The size of their atoms
iii] Their metallic character
iv] Their tendencies to lose electrons
v] The formula of their oxides
vi] The formula of their chlorides.

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