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प्रश्न
Give two examples for the following case:
Physical changes which are reversible
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उत्तर
- Folding of paper
- Melting of ice
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संबंधित प्रश्न
State whether the following is physical or chemical changes.
cutting wood into small pieces —
Which of the following are physical changes and which are chemical changes ?
Freezing of water
Which of the following are physical changes and which are chemical changes ?
Glowing of an electric bulb
Classify the following as a physical or a chemical change.
Drying of wet clothes
What will you take into account while identifying the following?
A physical change in a substance.
Select the chemical changes from the following list of changes
Breaking of glass
Physical Change: Boiling::Chemical Change: ______.
Sublimation of Iodine is a ______.
Analogy:
Melting of ice: Physical change.
Popping of popcorn: ______.
Mention a few physical properties of a substance.
