2. Questions Bank
  3. 6th Class
  4. Science
  5. Separation of Substances

6th Class Science Separation of Substances Question Bank Sepration and Substances

  • question_answer
    Which of the following processes enable pure water to be obtained from sea water? I. Filtration                   II. Distillation III. Evaporation                        IV. Reverse osmosis

    A) I and II only     

    B) I and III only

    C) II and IV only              

    D) III and IV only

    Correct Answer: C

    Solution :

        Distillation and reverse osmosis techniques are used for obtaining pure water from seawater.


You need to login to perform this action.
You will be redirected in 3 sec spinner