Trick to learn periodic table lecture 4

The fourth period of modern periodic table includes:

In the modern periodic table, elements are arranged in

Why the third period of Modern periodic table contains 8 elements and not 18 ?

State the fundamental property on which the modern periodic table or long form of periodic table is based.

State the fundamental property on which the modern periodic table or long form of periodic table is based.

Vertical columns of periodic table are known as

On going from right to left in a period in the periodic table the electronegativity of the elements:

With reference of first three periods of the periodic table. Valency of elements in group 17

The largest group in Modern periodic table is

In the modern periodic table, the period indicates the value of