Advertisements
Advertisements
प्रश्न
Name the sub-atomic particle whose charge is -1.
Advertisements
उत्तर
Electron
APPEARS IN
संबंधित प्रश्न
What is an electron? State its relative mass and charge.
The subatomic particle called electron was discovered by :
The ion of an element has 3 positive charges. The mass number of atom of this element is 27 and the number of neutrons is 14. What is the number of electrons in the ion?
If an atom contains one electron and one proton, will it carry as a whole is neutral
Give the symbol and charge of each particle.
Explain in brief the experimental proof which led to the discovery of –
Electrons
Cathode rays are made up of
Which of the following statement is always correct?
An atom has a number of orbits and each orbit has protons.
Assertion: Helium has four electrons in the outermost orbit.
Reason: Neon has eight electrons in the outermost orbit.
