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प्रश्न
When a woolen yarn is knitted to get a sweater, the change can be classified as ____________.
पर्याय
physical change
chemical change
endothermic change
exothermic change
उत्तर
When a woolen yarn is knitted to get a sweater, the change can be classified as physical change.
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संबंधित प्रश्न
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| 1. Burning of paper | A: Physical change |
| 2. The ringing of an electric bell | B: Chemical change |
| 3. Curdling of milk | |
| 4. Electric light is switched on | |
| 5. Melting of butter |
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