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7th Class Science Fibre to Fabric Question Bank Self Test-2

  • question_answer
    Nylon is the synthetic Fibres. Nylon is the composition of which of the following chemicals?                                        

    A)   Amino acid and sulphuric acid                                      

    B)   Hydrogen and sulphur                                          

    C)   Carbon monoxide and hydrochloride                               

    D)   Hexanedioyl dichloride and diaminohexane

    Correct Answer: D

    Solution :


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