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Discussion :: UPSC Civil Service Exam Questions

  1. Which of the following determination are NOT necessary for raw water from a lake for use as source of supply of water for boiler-feed ?
    1. Turbidity
    2. Bacterial count
    3. Iron
    4. Hardness.
    Select the correct answer using the codes given below :

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

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    Answer : Option A

    Explanation :

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

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