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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 Questions:
What type of soil is used to grow cotton plants?
Very Short Answer Type Question:
Cotton on burning gives paper burning smell and cotton is obtained from plants. Is paper also obtained from plants?
Silk fibre is obtained from the stem of a plant.
Plant fibres are obtained from_________ and ________ .
From which parts of the plant cotton and jute are obtained?
The process of making cotton yarn from cotton fiber is ______.
The natural fiber obtained from animals is ______.
______ is used for making dhotis and sarees.
The fibrous material left after separating cotton seeds is called lint.
Complete the given analogy.
Coir fibre : ______ :: Cotton fibre : Cotton Plant
