Silk


 
 
Concept Explanation
 

Silk

Silk: It was first developed in China. It is obtained the cocoon of silkworm. Each silkworm spins a thread upto 800m long to make a cocoon. The cocoon is boiled in water to kill the worm. It is then unwound to get the silk fibre. The rearing of silkworm for production of silk is called ‘sericulture’

Characteristics of Silk fibre:

  • Silk clothes are better absorbers of heat than cotton clothes, so they are used in winter also.
  • Silk can be ironed easily and it resists wrinkles.
  • Sample Questions
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    Question : 1

    _____________ weave silk threads into silk cloth.

    Right Option : B
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    Explanation
    Question : 2

    Silk fibre is obtained from ____________

    Right Option : C
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    Explanation
    Question : 3

    Reeling of silk is ________________

    Right Option : D
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    Explanation
     
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