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प्रश्न
What kind of change is shown by tearing off paper?
उत्तर
Tearing paper is a physical change that cannot be reversed.
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Rusting of almirah
Write true or false
Burning of paper and formation of curd are reversible changes.
Classify the following as a physical or a chemical change.
Burning of coal
Given reason:
Burning of paper is a chemical change.
Give four difference between physical and chemical changes.
Change is the law of nature and occurs in our everyday life, at all times and in all places.
Differentiate between the following change with a suitable example.
Periodic and non-periodic change
Select the chemical changes from the following list of changes
Boiling of milk.
______ is the substance that is dissolved in a solvent.
A physical change is generally____________.
Iron pipes coated with zinc do not get rusted easily.
