Advertisements
Advertisements
प्रश्न
In which of the following conditions, the distance between the molecules of hydrogen gas would increase?
- increasing pressure on hydrogen contained in a closed container
- some hydrogen gas leaking out of the container
- increasing the volume of the container of hydrogen gas
- adding more hydrogen gas to the container without increasing the volume of the container
पर्याय
(i) and (iii)
(i) and (iv)
(ii) and (iii)
(ii) and (iv)
Advertisements
उत्तर
both ii and iii
The condition in which hydrogen gas would leak out of the container or if there is an increase in volume of the container in which hydrogen is present, would bring about more distance between the molecules of hydrogen gas.
APPEARS IN
संबंधित प्रश्न
Classify the following into solids, liquids and gases.
Oxygen, milk, common salt, wax, stone, water vapour, carbon-dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
What are the two conditions for the interconversion of states of matter ?
Write whether the following statement is true or false.
There is no difference between evaporation and boiling.
Write true or false for statement. Rewrite the false statement correctly.
Solids and liquids can flow.
All kinds of matter
- occupy space and have definite mass
- have mass and definite shape
- can change their states
- have definite volume
Give reason Electricity is not considered matter .
Write whether the following statement are true or false.
Intermolecular force of attraction is greater in gases than in liquids.
Name the three states of matter.
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to density.
‘Inter-particle attraction between atoms of gases is very weak’. State five properties of gases which correlate as a consequence of the weak inter-particle attraction between particles of gases.
