Q20Multiple choice
Although Zirconium belongs to 4d transition series and Hafnium to 5d transition series even then they show similar physical and chemical properties because___________.
- (i)both belong to d-block.
- (ii)both have same number of electrons.
- (iii)both have similar atomic radius.
- (iv)both belong to the same group of the periodic table.
Show answer
(iii) both have similar atomic radius.