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प्रश्न
Select the chemical changes from the following list of changes
Drying of a fruit
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उत्तर
Drying of fruit is PHYSICAL change as composition remains the same and only state changes, no new substance with new properties is produced.
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Burning of paper and wood
Changes in which only ______ properties of a substance change are called physical changes.
Write short answer.
Give two examples of periodic changes
What do you observe when :
lighted match stick is brought near the mouth of the test tube containing hydrogen gas.
True or false
Is melting of ice a reversible change?
A physical change is temporary. Explain.
The rusting of an iron object is called :
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.
Fill in the blanks with the appropriate words of the statement given below:
Heating a piece of iron is considered a __________ change while heating a piece of coal [carbon] is considered a ___________ change.
Tearing of sheet of paper into pieces is ______ By the process of Heating of water, change.
