Question

the modern periodic table is framed on the basis of atomic mass number of the elements . True or False ​

Answer 1

Answer:

(i) The elements in the Modern periodic table are arranged on the basis of their decreasing atomic number.(ii) The elements in the Modern periodic table are arranged on the basis of their increasing atomic number. (iii) Isotopes are placed in an adjoining group(s) in the periodic table.

Answer 2

Answer:

The answer is True..

Explanation:

This answer is from text.