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

  • question_answer
          A pungent smell often present near the urinals is due to

    A) sulphur-di-oxide      

    B) chlorine

    C) ammonia                        

    D)        urea

    Correct Answer: C

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