Give the general characteristics of the long form of Modern periodic t

1.	Give the general characteristics of the long form of Modern periodic table?
Answer» General characteristics of the long form of Periodic table :- (i) There are in all 18 vertical columns i.e. 18 groups in the long form periodic table. (ii) There are groups numbered from 1 to 18 from the left. (iii) There are seven horizontal rows called periods. (iv) The elements of groups 1, 2 and 13 to 17 are called main group elements. (v) The elements of group 3 to 12 are called transition elements.

Give the general characteristics of the long form of Modern periodic table?

Answer»

General characteristics of the long form of Periodic table :-

(i) There are in all 18 vertical columns i.e. 18 groups in the long form periodic table.

(ii) There are groups numbered from 1 to 18 from the left.

(iii) There are seven horizontal rows called periods.

(iv) The elements of groups 1, 2 and 13 to 17 are called main group elements.

(v) The elements of group 3 to 12 are called transition elements.