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प्रश्न
Fill in the blank
The molecules are at a greater distance in ______ compared to liquids.
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उत्तर
The molecules are at a greater distance in gases compared to liquids.
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संबंधित प्रश्न
Fill in the blank:
The change of water vapour into water is called ......................
Give reason:
When an empty gas jar is inverted over a gas jar containing a coloured gas, the gas also spreads into the empty jar.
Write whether the following statement is true or false.
There is no difference between evaporation and boiling.
Write whether the following statement is true or false.
A gas has no free surface.
Match the following
| Column A | Column B |
| (a) Solids | (1) Can flow in all directions. |
| (b) Sublimation | (2) The temperature at which a liquid changes into its gaseous state. |
| (c) Boiling point | (3) Any number of free surfaces. |
| (d) Gases | (4) Gaps between particles. |
| (e) Intermolecular space | ro(5) Change of state fm solid to gas. |
What is the relation between intermolecular space and intermolecular force ?
Give reason of A gas fills up the space available to it.
Give an experiment to explain that there are intermolecular spaces between water molecules.
Write whether the following statement are true or false.
Solids have the largest inter-molecular space.
Give reasons for the following:
A bottle of perfume on opening evolves an odour which can be sensed over a long distance.
