Advertisements
Advertisements
प्रश्न
Fill in the blanks of the following statements :
An atom has atomic mass number 23 and atomic number 11. The atom has_________ electrons.
Cathode rays are a beam of fast moving _________
The maximum number of electrons that can be accommodated in L shell are_________
The maximum number of electrons that can go into the M shell is _________
उत्तर
In general, an atom has an atomic mass number 23 atomic number 11 and 11 electrons.
Cathode rays are a beam of fast moving electrons.
The maximum number of electrons that can be accommodated in the L shell are 8.
The maximum number of electrons that can be accommodated in the M shell is 18.
APPEARS IN
संबंधित प्रश्न
Name the subatomic particle whose relative charge is : –1
What is an electron? State its relative mass and charge.
Give the symbol and charge of each particle.
Explain the rule according to which electrons are filled in various energy levels.
An atom X has three electrons more than the noble gas configuration. What type of ion will it form?
Explain in brief the experimental proof which led to the discovery of –
Electrons
Differentiate between the following term:
Electron and proton
Rutherford’s ‘alpha (α) particles scattering experiment’ resulted in to discovery of
The relative charge of an electron is – 1.
In a television tube, Cathode rays are deflected by magnetic fields.
