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7th Class Science Fibre to Fabric Question Bank Fibre to Fabric

  • question_answer
    Which of the following fibres have the physical properties given below?
    (i) Smooth to touch
    (ii) High tensile strength
    (ii) Absorbs 1/3 of Its weight of water

    A)  Cotton  

    B)                         Silk        

    C)  Woollen             

    D)         Rayon

    Correct Answer: C

    Solution :

    Woollen fibres are smooth to touch, have high tensile strength and absorbs 1/3 of its weight of water.


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