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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
Cotton balls contain jute fiber.
Complete the given analogy.
Cotton seed : ________ :: Lint : Spinning
The natural fiber obtained from animals is ______.
Impurities of the cotton fiber can be removed by the process ______.
State whether the following statement is true or false. If false, correct it.
Silk is a plant fibre.
A cotton shirt, before it reaches you, completes a long journey. Elaborate this journey starting from cotton bolls.
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
