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प्रश्न
Fill in the blank:
The change of water vapour into water is called ......................
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उत्तर
The change of water vapour into water is called condensation.
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संबंधित प्रश्न
Give reasons:
Solids cannot be compressed.
Why do solids, liquids and gases differ in their physical states ?
Give two examples of the following:
Substances which do not change their states.
Write your observation and conclusion for the following
When one of the balloons suspended to the metre scale is punctured while other remains inflated ?
Give reason of We can walk through air.
Give an experiment to explain that there are intermolecular spaces between water molecules.
Fill in the blank.
Water is a matter because it has mass and occupies _______
Fill in the blank
The molecules are at a greater distance in ______ compared to liquids.
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to compressibility.
Give a reason why –
Liquids have a definite volume but no definite shape.
