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

  • question_answer
    Which fibre is made from a protein that hardens on exposure to form fibre?

    A)  Wool                                   

    B)  Silk        

    C)  Cotton                

    D)         Jute       

    Correct Answer: B

    Solution :

    Silk protein hardens on exposure to air and becomes silk fibre.


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