2. Solved Papers
  3. WB JEE Medical

WB JEE Medical WB JEE Medical Solved Paper-2006

  • question_answer
    Industrial name for \[{{H}_{2}}{{S}_{2}}{{O}_{7}}\] is :

    A)  Pyrosulphuric acid

    B)  Marshalls acid

    C)  Oleum

    D)  all of the above

    Correct Answer: C

    Solution :

                     \[{{H}_{2}}{{S}_{2}}{{O}_{7}}\] (Pyrosulphuric acid) is industrially known as oleum.


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