" The eighth group of Mendeleff's periodic table consist how many of elements ?

Each group of the modern periodic table consists of a number of elements having the similar electronic configuration of the_____shell.

(a) How does the electropositive character of elements change on going down in a group of the periodic table? (b) State how the valency of elements varies (i) in a group and (ii) in a period, of the periodic table.

The elements of a group in the periodic table

In Mendeleev's periodic table group VIII contains________elements.

The elements of group 1 of the periodic table are known as

The elements of same group of the periodic table have

The element of the 17th group of the periodic table is likely to be