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प्रश्न
Classify the following as a physical or a chemical change.
Drying of wet clothes
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उत्तर
Physical change
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Melting of butter in a pan
Tick the most appropriate answer.
5. Photosynthesis requires
- heat energy.
- wind energy
- sunlight.
- sound energy
State whether the following is physical or chemical changes.
lightning —
State whether the following is physical or chemical change.
Digestion of food —
Give two examples of periodic changes.
Select the chemical changes from the following list of changes
Butter turning rancid
Name the following.
The product obtained during a physical change when water converts from a liquid into a solid.
When a woolen yarn is knitted to get a sweater, the change can be classified as ____________.
State whether the following statement is true or false:
Anaerobic bacteria digest animal waste and produce biogas.
Give two examples for the following case:
Physical changes which are not reversible
