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

  • question_answer
    Which process is used to kill the insect inside the cocoon?

    A) Boiling in water          

    B) drying in oven

    C) dyeing the cocoon       

    D) Both (a) and (b)

    Correct Answer: D

    Solution :

    Both (a) and (b)


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