Question

The atoms of elements belonging to the same
group of periodic table have the same –
(a) number of protons
(b) number of electrons
(c) number of neutrons
(d) number of electrons in the outermost shell

Answer 1

Answer:

d) number of electrons in the outermost shell

Explanation:

the elements belonging to the same group have same valence therefore number of outermost shell electron is also same.

Answer 2

Answer:

D) is correct answers

Explanation:

Hope it will help you