Question

Which particle is not part of an atom?

a. proton
b. electron
c. neutron
d. magnetic domain

Answer 1

the particle that is not a part of the atom is the magnetic domain

Answer 2

Option D is the correct answer.

Step-by-step explanation:

An atom consists of nucleus and electrons revolving around it.

Nucleus is filled with proton and neutron.

So atom consists of electron, proton and neutron.

Magnetic domain is not present in an atom.

Option A,Option B and Option C are present in an atom.

Option D is not present in an atom.

So Option D is the correct answer.