Question

Mass of the atom is due to the following subatomic particles


protons and neutrons


electrons and neutrons


electrons and protons

Answer 1

The mass of an atom is primarily due to the **protons and neutrons**. These two subatomic particles are found in the nucleus of the atom and have a significant mass compared to electrons, which have a negligible mass relative to protons and neutrons. Thus, the correct answer is:

**Protons and neutrons.**