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  1. Scale formation in boiler is controlled by

    2. A.
    preheating of feed water.
    B.
    reduction in hardness, silica & alumina in feed water.
    C.
    keeping the pH value of feed water just below 7.
    D.
    eliminating H2S in feed water.

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    Workspace

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    Answer : Option B

    Explanation :

    No answer description available for this question.

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