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  1. Sacrificial anode method is used in the protection of pipelines which are buried underground. Sacrificial anode

  2. A.
    occurs higher in the electro-chemical series of metals.
    B.
    is exemplified by magnesium plate.
    C.
    is much cheaper than the cathodic base material to be guarded against corrosion.
    D.
    all (a), (b) & (c).

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    Workspace

    Answer : Option D

    Explanation :

    No answer description available for this question.


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