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प्रश्न
A neutron is formed by an electron and a proton combining together. Therefore, it is neutral.
पर्याय
True
False
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उत्तर
This statement is False.
Explanation:
Because a neutron is an independent sub-atomic particle.
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संबंधित प्रश्न
Helium atom has an atomic mass of 4 u and two protons in its nucleus. How many neutrons does it have?
Which subatomic particle was discovered by : Chadwick ?
Sulphur has an atomic number of 16 and a mass number of 32. State the number of protons and neutrons present in the nucleus of sulphur.
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:
- atomic number 3 and mass number 7
- atomic number 92 and mass number 238.
On the basis of Rutherford’s model of an atom, which subatomic particle is present in the nucleus of an atom?
Isotopes exist because atoms of the same element can have different numbers of ______.
The hydrogen atom does not have ______.
α, β, γ rays are during the ratio active decay ______ of an atom.
