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

  • question_answer
    Which of these characteristic features differentiate pure silk from artificial silk?

    A)  Lustre                                 

    B)  Roughness  

    C)     Hard                    

    D)         All of these  

    Correct Answer: A

    Solution :

    Silk fibres are more lustrous than other fibres.


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