Mention similarity of properties of hydrogen with one property of Group $\mathrm{I}$I elements and two properties of Group $17$ elements.

Match the left column with the correct answers from the right column.

Arrange as directed:

$\mathrm{Na} \left(11\right), \mathrm{K} \left(19\right). \mathrm{Li} \left(3\right), \mathrm{Rb} \left(37\right)$ belonging to Group 1 of the long periodic table according to decreasing order of atomic radius.

(The atomic numbers have been given within first brackets after the symbols of the elements)

Arrange as directed:

$\mathrm{S} \left(16\right), \mathrm{O} \left(8\right), \mathrm{Te} \left(52\right), \mathrm{Se} \left(34\right)$ belonging to Group 16 of the long periodic table according to increasing order of electronegativity. 

(The atomic numbers have been given within first brackets after the symbols of the elements) 

Arrange as directed:

$\mathrm{Ca} \left(20\right), \mathrm{Be} \left(4\right), \mathrm{Sr} \left(38\right), \mathrm{Mg} \left(12\right)$ belonging to Group 2 of the long periodic table according to decreasing order of reducing power. 

(The atomic numbers have been given within first brackets after the symbols of the elements)