Please tell what would be the answer for this question

1.Across a period from left to right in the modern periodic table.
Number of electron shells remains same; number of valence electrons increases by one; electronegativity  increases;  character of elements changes from electropositive to electronegative.
2.Down a group in the periodic table.
Number of electrons in shells increases by one; number of valence electrons remains same; electronegativity decreases; character of elements changes from electronegative to electropositive.

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