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प्रश्न
When a woolen yarn is knitted to get a sweater, the change can be classified as ____________.
विकल्प
physical change
chemical change
endothermic change
exothermic change
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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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