The number of protons in calcium is :

20

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

21

No worries! We‘ve got your back. Try BYJU‘S free classes today!

22

No worries! We‘ve got your back. Try BYJU‘S free classes today!

23

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $20$
The atomic number is the number of protons in an atom of an element. The atomic number of calcium in the periodic table is 30 and hence calcium has 30 protons in its nucleus.

Suggest Corrections

Similar questions

The total number of Stock Exchange in India is

(a) 20

(b) 21

(d) 23

The total number of stock exchanges in India is

(a) 20

(b) 21

(d) 23

21, 23, 25, 23, 21, 24, 22, 20, 23

Join BYJU'S Learning Program