8th Class General Knowledge Sample Paper General Knowledge Olympiad Model Test Paper-13

  • question_answer
    Which one of the following polymers is used for making bullet-proof windows?

    A)  Polycarbonates

    B)  Polyurethanes

    C)  Polystyrene                  

    D)  Polyamides

    E)  None of these

    Correct Answer: A

    Solution :

    Not Available    


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