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Discussion :: UPSC Civil Service Exam Questions

  1. Which of the following treatments reduce salinity of water
    1. Flash mixing and sedimentation
    2. Electrodialysis
    3. Reverse osmosis
    4. Freezing
    5. Filtration
    Select the correct answer using the codes given below:

    2. A.
    1, 2, 3, 4 and 5
    B.
    2, 3 and 4
    C.
    1, 3 and 5
    D.
    1, 2 and 4

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    Answer : Option B

    Explanation :

    No answer description available for this question. Let us discuss.

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