Advertisements
Advertisements
प्रश्न
The mass of an electron is about `1/2000` times that of proton.
विकल्प
True
False
Advertisements
उत्तर
This statement is True.
Explanation:
Because it is a fact known from experiments.
APPEARS IN
संबंधित प्रश्न
Compare the properties of electrons, protons and neutrons.
Fill in the blank of the following statement :
The subatomic particle not present in a hydrogen atom is ________
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.
Write down the number of neutrons in the nucleus of an atom having atomic number 17 and mass number 37.
Explain in brief the experimental proof which led to the discovery of –
Neutrons
On the basis of Rutherford’s model of an atom, which subatomic particle is present in the nucleus of an atom?
Calculate the number of neutrons present in the nucleus of an element X which is represented as `""_15^31"X"`
What is the charge of a neutron?
Which subatomic particles have no charge?
α, β, γ rays are during the ratio active decay ______ of an atom.
