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प्रश्न
Name the phenomenon which cause the following change.
Formation of water vapour from water.
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उत्तर
Formation of water vapour from water is vaporation.
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संबंधित प्रश्न
At high altitudes, water boils above 100° C.
Evaporation takes place at ...............temperature.
State three properties of molecules of a matter.
How do the solids, liquids, and gases differ in their following properties.
(a) Size
(b) Shape
(c) Density
Fill in the blank
Water is a matter because it has ............ and occupies ............
Write whether the following statement is true or false.
The intermolecular force of attraction is the weakest in gases.
Write true or false for the statement. Rewrite the false statement correctly.
The intermolecular space in a gas is almost negligible.
Name the phenomenon which cause the following change.
Conversion of water into steam.
Give two examples for of the following
Substances which are rigid and not compressible.
Which one is a kind of matter
