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JEE Main & Advanced Chemistry Organic Chemistry: Some Basic Principles & Techniques / कार्बनिक रसायन : कुछ मूलभूत सिद्धांत एवं तकन Question Bank Chemical analysis of organic compounds

  • question_answer
    Which of the following is the best scientific method to test the presence of water in a liquid [JIPMER 2001]

    A) Use of anhydrous copper sulphate

    B) Use of litmus paper

    C) Taste

    D) Smell

    Correct Answer: A

    Solution :

    Anhydrous \[CuS{{O}_{4}}\] is used to test presence of water in any liquid because it changes its colour white to blue.


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