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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)
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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.
संबंधित प्रश्न
Give reasons for the following observation:
The smell of hot sizzling food reaches you several metres away, but to get the smell from cold food you have to go close.
What are the characteristics of particles of matter?
Give two example of the following:
The substances which sublime.
Match the columns.
| (1) iron and gold | (a) molecules are very far apart |
| (2) melting | (b) pure substance |
| (3) intermolecular space | (c) non - metals |
| (4) compound | (d) the space between the molecules |
| (5) gases | (e) change from solid to liquid |
| (f) metals |
There are large intermolecular gaps in
- water
- iron ball
- common salt
- air
What is the general name of :
- rigid form of matter ?
- fluid forms of matter ?
State in which of the three states of matter:
Are the atoms or particles far apart
State in which of the three states of matter:
The force of attraction between the particles is very weak.
Fill in the blanks:
Matter is defined as anything that occupies _______ and has _______
Complete the statement by filling the blank with the correct word given below.
When inter-particle space increases, the inter-particle attractive force _______________.
