Respuesta :
Answer: The correct answer is Option B.
Explanation:
There are 3 subatomic particles present in an atom. They are: protons, electrons and neutrons.
- Protons: They carry positive charger and are found in nucleus.
- Electrons: They carry negative charge and are found around the nucleus.
- Neutrons: They dos not carry any charge and are found in nucleus.
Any neutral atom has equal number of protons and electrons.
Nucleus contain two sub atomic particles which are neutrons and protons. They are used to determine the mass of an atom.
Hence, the correct answer is Option B.