Question

VI. Answer the following.
1. State modern periodic law.​

Answer 1

Explanation:

The modern periodic law states that the properties of elements are a periodic function of their atomic numbers. (b) When elements are arranged according to increasing atomic numbers, there is a periodicity in the electronic configurations of the elements.

Answer 2

Answer:

Modern periodic law: The Modern periodic law states “The chemical and physical properties of elements are a periodic function of their atomic numbers”.