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प्रश्न
Fill in the blank
The molecular motion in liquid and gas is in ................. path.
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उत्तर
The molecular motion in liquid and gas is in zig-zag path.
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संबंधित प्रश्न
The temperature of a substance remains unaffected during its change of state.
Give the molecular model for a solid and use it to explain why a solid has a definite volume and a definite shape.
Distinguish between solids, liquids, and gases on the basis of their following properties :
(a) compressibility
(b) fluidity
(c) rigidity
(d) expansion on heating
What are the two conditions for the interconversion of states of matter?
Give a reason for the We need to classify things.
Fill in the blank
Water is a matter because it has ............ and occupies ............
Fill in the blank
Water boils at .............
Name the phenomenon which cause the following change.
Conversion of ice into water.
State the property of the following substance.
Sulphur is a yellow amorphous powder insoluble in water.
For removing grains from stalks, the ______ method is used.
