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UPSC Chemistry Environmental Chemistry / पर्यावरणीय रसायन Question Bank Environmental Chemistry

  • question_answer
          Which one of the following polymeric materials is used for making bullet proof jacket? [CDS]

    A) Nylon-6, 6          

    B)          Rayon

    C) Kevlar        

    D)                    Dacron

    Correct Answer: C

    Solution :

    Not Available    


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