Question

18. Two elements 'P' and 'Q' belong to the same period of the
modern periodic table and are in group 1 and group 2
respectively. Compare the following characteristics in
tabular form.
(a) number of electrons in their valence shell.
(b) their tendency to lose electrons.
(c) their metallic characters.
(d) formation of their oxides.
(e) formulae of their chlorides.​

Answer 1

Answer:

their metallic caracters