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प्रश्न
Name the following.
The product obtained during a physical change when water converts from a liquid into a solid.
उत्तर
Ice.
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संबंधित प्रश्न
Changes in which only ______ properties of a substance change are called physical changes.
State three differences between evaporation and boiling
Name a chemical change which takes place in presence of:
State whether the following is physical or chemical changes.
(energy produced) dissolving sugar in water —
Fill in the blank
Heat is ________ by a gas during the process of condensation.
State the Differences Between a Physical Change and a Chemical Change.
Which of the following are physical changes and which are chemical changes ?
Freezing of water
Classify the following as a physical or a chemical change.
Melting of wax
Ice kept in a beaker, slowly melts and turns into water. The water in the beaker on solidification is freezing turns back to ice. Give four reasons why the change from ice to water and water back to ice is considered a physical change.
Give reasons why – separation of mixtures e.g. iron from a mixture of iron and sulphur is a physical change, but heating a mixture of iron and sulphur is considered a chemical change.
