Question

Which particle is havier than others of an atom ?​

Answer 1

Answer:

The three subatomic particles of an atom constitute Electron(-vely charged), proton(+vely charged) and neutron (electrically neutral). Mass of electron is the lowest where as mass of proton and neutron is almost same. So, neutron is the heaviest among the rest of the particles.

Explanation:

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Answer 2

Subatomic particle is havier than other of an atom