In the periodic table an element is present in IIA group and 6th period. Atomic number of the element is

Given Data: It is asked in the question Atomic number of the element is

Concept Used: Atomic number

Detailed Solution:

A 56-atomic-number element is classified as being in the II A group, 6th period, of the periodic table. Barium, denoted by the letter Ba, is the substance that is an alkaline earth metal.

Hence, the required answer is 56.