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Long. Answer Type Questions
51. (a) What is rayon ? How is rayon made ?
(b) Give any two uses of rayon.
52. (a) What are synthetic fibres ? Name any two synthetic fibres.
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Answered by
5
Answer:
Rayon is cheaper than natural silk and can be woven like silk fibres. 1)Rayon is used in textile industry for making clothing like sarees, blouses, dresses, socks. 2)It is used to make furnishing such as bed-sheets, curtains, blankets etc. 3)It is used to make carpets.
Answered by
1
Answer:
Rayon is a man-made fibre prepared from a natural raw material called cellulose by chemical treatment. The cellulose required for making rayon is obtained from wood pulp. Rayon is obtained by the chemical treatment of wood pulp. 1)Wood pulp is dissolved in an alkaline solution to form sticky liquid called viscose.
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