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UPSC Chemistry States of Matter / पदार्थ की अवस्थाएँ - गैस एवं द्रव Question Bank Chemistry, Matter and its Composition

  • question_answer
          Wooden pencil used for writing contains

    A) Graphite   

    B)        Lead

    C) Salt                      

    D)        Cane sugar

    Correct Answer: A

    Solution :

    Not Available      


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