Name the three sub-atomic particles of an atom.

लघु उत्तर

Name the three subatomic particles of an atom:

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पाठ 4: Structure of the Atom - Intext question [पृष्ठ ४१]

पाठ 4 Structure of the Atom
Intext question | Q 7. | पृष्ठ ४१

Compare the properties of electrons, protons and neutrons.

The mass of an electron is about `1/2000` times that of proton.

Which subatomic particle is not present in an ordinary hydrogen atom?

Name the subatomic particle whose relative charge is : 0

Name the element which does not contain any neutrons in its nucleus.

Explain in brief the experimental proof which led to the discovery of –

Neutrons

Calculate the number of neutrons, protons and electrons:

James Chadwick discovered the fundamental particle called proton.

Write the properties of neutrons.

The stability of the nucleus is determined by the Neutron – Proton ratio.