Question

_________ are positively charged particles having mass equal to that of a hydrogen atom.
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Answer 1

Answer:

Protons are the positively charged particles which are present in the nucleus of a hydrogen atom. An atom is composed of protons, electrons, and neutrons. The entire mass of an atom is concentrated in the nucleus which is at the centre. The nucleus contains protons and neutrons which are collectively called nucleons.

Answer 2

Protons

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