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Discussion :: UPSC Civil Service Exam Questions

  1. Presence of which one of the following in water is the major cause of depression paralysis, blindness and/or birth defects ?

  2. A.
    cadmium
    B.
    Chromium
    C.
    Manganese
    D.
    Mercury

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    Answer : Option D

    Explanation :

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


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