Question

(a) Who proposed Modern Periodic Law?
(b) What was the basis of arranging the elements in modern periodic table?
(c) State the Modern Periodic Law.

Answer 1

Explanation:

1. modern periodic law is proposed firstly by Henry Moseley in 1913.
2. The basis of arranging elements in modern periodic table is the electronic configuration
3. modern periodic law states that elements should tale place in a table according to their atomic number.
4. THANK YOU