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प्रश्न
Under which different types can the following changes be classified?
Stretching of a spring.
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उत्तर
Physical change
संबंधित प्रश्न
State whether the following is physical or chemical changes.
Boiling of an egg —
Melting of solid (wax) is a physical change.
Distinguish between the following.
Periodic change and non-periodic change
Distinguish between the following.
Natural change and man-made change
Under which different types can the following changes be classified?
Bursting of a cracker.
Under which different types can the following changes be classified?
Revolution of the earth around the sun.
Give reason.
While purchasing canned food, its expiry date should be checked.
How can a change occur in a substance?
Picture based question
Observe the picture and list down the changes that are accompanied in the picture.
- ______.
- ______.
- ______.
Paper, LPG, CNG petrol, etc, are ______ substances.
