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NEET Sample Paper NEET Sample Test Paper-78

  • question_answer
    Formalin is a colourless solution in water that is mostly used as a preservative. It is also used as a disinfactant and an antibacterial. It is

    A) \[\operatorname{a} solution of 40 % HCHO and 60 % C{{H}_{3}}CHO\]

    B)  \[40\,%\] aqueous solution of HCHO

    C)  solution of fructose

    D)  None of these

    Correct Answer: B

    Solution :

    \[40\,%\] aqueous solution of HCHO is known as formalin.


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