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

  • question_answer
          Tails of comets are visible due to

    A) Tyndall Effect    

    B) Reflection

    C) Brownian movement

    D) None of these

    Correct Answer: A

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