The atomic number where as the atomic mass refers to the number of both neutrons and protons and the symbol refers to the element.
What are 3 types of subatomic particles?
There are 03 subatomic particles:
- Protons,
- Neutron and
- Electrons.
Two of the subatomic paricles have electrical charges: protons have a positive charge while electrons have a negative charge
.
Thus, option "B" is correct.
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