Question

Elements are classified into four
blocks like s-block, p-block, d-block
and f-block on the basis of .......
(a) atomic number
(b) atomic mass
(c) atomic orbitals
(d) All of the above​

Answer 1

(d) .

...........

...........

..........

.......

....

..

..

Answer 2

Answer:

Atomic number

Explanation:

I hope it will help you