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प्रश्न
Name the phenomenon which cause the following change.
Conversion of ice into water.
उत्तर
Conversion of ice into water is melting.
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संबंधित प्रश्न
The temperature of a substance remains unaffected during its change of state.
Water at 100°C has more heat than the steam at 100°C.
Water evaporates only at 100°C.
State three characteristics of molecules of matter.
Distinguish between solids, liquids, and gases on the basis of their following properties :
(a) compressibility
(b) fluidity
(c) rigidity
(d) expansion on heating
Explain the change of a solid into a liquid at a constant temperature.
Fill in the blank
The physical state of a substance, which has a fixed volume but no fixed shape is ...............
Multiple choice question.
There are large intermolecular gaps in
The molecules move only within the boundary of
Fill in the blanks:
Water is a matter because it has ______ and occupies ______.
