2. Questions Bank
  3. 9th Class
  4. Science
  5. Atoms and Molecules

9th Class Science Atoms and Molecules Question Bank Atoms and Molecules

  • question_answer
    The percentage of sulphur in sulphuric acid is :

    A) 40%                             

    B) 32.6%

    C) 42%                 

    D)        35%

    E) None of these

    Correct Answer: B

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