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Discussion :: UPSC Civil Service Exam Questions

  1. Which of the following treatments reduce salinity of water ?
    1. Flocculation and sedimentation
    2. Filtration
    3. Reverse osomasis
    4. Electrodialysis
    Select the correct answer using the codes given below :

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

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    Answer : Option B

    Explanation :

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

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