Elements of same group have similar properties. Why? 

Asked by pdcavita | 29th Nov, 2017, 10:27: PM

Expert Answer:

The elements in a given group possesses similar electronic configuration, as the number of electrons in the respective outermost shells is the same. So, they have similar physical and chemical properties.

Answered by Varsha | 30th Nov, 2017, 12:26: PM