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प्रश्न
Fill in the blank.
The process of a liquid changing into a solid is called ________
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उत्तर
The process of a liquid changing into a solid is called freezing.
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संबंधित प्रश्न
State whether the following is physical or chemical changes.
lightning —
State whether the following is physical or chemical change.
Digestion of food —
True or false
In a physical change no net energy change is involved.
Write true or false
Burning of paper and formation of curd are reversible changes.
Name two reversible changes.
Classify the following as physical or chemical change :
Growth of a plant
Ammonium chloride is also a sublimable solid. Give a reason why the sublimation of ammonium chloride involves a physical and a chemical change.
Select the chemical changes from the following list of changes
Boiling of milk.
Select the chemical changes from the following list of changes
Respiration in mammals.
Name the following.
The product of the chemical change in keeping a polished iron nail exposed to the atmosphere.
