Advertisements
Advertisements
प्रश्न
The particle not present in an ordinary hydrogen atom is :
विकल्प
proton
neutron
nucleus
electron
Advertisements
उत्तर
neutron
A hydrogen atom ` ""_1^1"H"`, has 1 proton and 1 electron, but it does not have any neutron.
APPEARS IN
संबंधित प्रश्न
Write true or false for the following statement
The central pad of the atom is called nucleus.
What are the two main parts of which an atom is made of?
FILL IN THE BLANK
Gases become good conductors of electricity under ........ (low/high) pressure and .............. (low/high) voltage electrical discharge.
FILL IN THE BLANK
The electrons revolving in shells close to the nucleus are called ................... electrons.
FILL IN THE BLANK
In an atom, the last shell containing electrons is called its..................shell.
FILL IN THE BLANK
The γ-rays are............................ radiations, like light.
WRITE SHORT ANSWER
Describe a discharge tube.
ANSWER IN DETAIL
Name the three subatomic particles. How are they different from each other ?
Which of the following statement is always correct?
Define the term Valence shell.
