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प्रश्न
Which subatomic particle was discovered by : Chadwick ?
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उत्तर
Neutron was discovered by James Chadwick
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संबंधित प्रश्न
Name the three sub-atomic particles of an atom.
Helium atom has an atomic mass of 4 u and two protons in its nucleus. How many neutrons does it have?
Compare the properties of electrons, protons and neutrons.
A neutron is formed by an electron and a proton combining together. Therefore, it is neutral.
The mass of an electron is about `1/2000` times that of proton.
Fill in the blank of the following statement :
The subatomic particle not present in a hydrogen atom is ________
State the number of neutrons in each of the atoms A to E. Also state which of the atoms A to E is a metal.

Isotopes exist because atoms of the same element can have different numbers of ______.
The hydrogen atom does not have ______.
Which subatomic particles have no charge?
