Advertisements
Advertisements
प्रश्न
Explain the following:
Mass of an atom is concentrated inside the nucleus of the atom.
Advertisements
उत्तर
Mass of an atom is contributed by mass of protons and mass of neutrons present inside the nucleus of an atom. Electrons present outside the nucleus are of negligible mass. Therefore, the mass of an atom is concentrated inside the nucleus of an atom.
APPEARS IN
संबंधित प्रश्न
Name the positively charged particle present in the atoms of all the elements.
What is the positive charge on the nucleus of an atom due to?
Which subatomic particle was discovered by : Goldstein ?
Fill in the blank of the following statement :
The anode rays obtained from hydrogen gas consist of particles called ________
What is the absolute mass and charge of a proton?
(a) What are cathode rays? What is the nature of charge on cathode rays?
(b) Explain how, cathode rays are formed from the gas taken in the discharge tube.
(c) What conclusion is obtained from the fact that all the gases from cathode rays?
What is the nature of the charge on Anode rays?
Name the sub-atomic particle whose charge is +1.
Define: Neutron
Is it possible for the atom of an element to have one electron, one proton and no neutron. If so, name the element.
