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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?
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?
Plant fibres are obtained from_________ and ________ .
Ginning is done to separate _______ from the seeds.
Complete the given analogy.
Cotton seed : ________ :: Lint : Spinning
______ is used for making dhotis and sarees.
What is cotton balls?
Fill in the blanks to complete the life story of cotton fibre.
My parents, cotton plants were grown in ______ soil and ______ climate. The plants bore fruits called ______. I, the cotton fibre was separated from seeds in the cotton bolls by the process of ______. Other cotton fibres and myself were made into yarn by the process of ______. The yarn was ______ to give beautiful colours and then ______ to get cotton fabric.
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
