Question

Two elements ‘$\text{P}$’ and ‘$\text{Q}$’ 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.
(e) formulae of their chlorides.

Answer 1

The characteristics of the elements $\text{P}$ and $\text{Q}$ are given in the table below:

SI. No.	Property	Element $\text{P}$ (group 1)	Element $\text{Q}$ (group 2)
e)	formulae of their chlorides	$PCl$	$QC{l}_2$