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प्रश्न
Once, Paheli visited a tailor shop and brought home some cuttings of fabric to study their properties. She took two pieces and found that one of the pieces were shrinking when it was burnt with a candle. However the other did not shrink on burning. Can you help her to find out which of the two was a cotton fabric and which a silk fabric?
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उत्तर
Cotton fabric does not shrink but silk fabric shrinks on burning due to the presence of protein.
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संबंधित प्रश्न
Very Short Answer Type Question:
Cotton on burning gives paper burning smell and cotton is obtained from plants. Is paper also obtained from plants?
Complete the given analogy.
Cotton seed : ________ :: Lint : Spinning
The process of making yarn from lint is called ______.
What kind of soil needed for growing cotton?
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Complete the given analogy.
Coir fibre : ______ :: Cotton fibre : Cotton Plant
Complete the given analogy.
Coir fibre : ______ :: Cotton fibre : Cotton Plant
Complete the given analogy.
Coir fibre : ______ : : Cotton fibre : Cotton Plant
Complete the given analogy.
Coir fibre : ________ :: Cotton fibre : Cotton Plant
