SSC Ecology And Environment Sample Paper NCERT Sample Paper-4

  • question_answer
    Chronic arsenic poising causes

    A)  Itai-Itai disease

    B)  Foot and mouth disease

    C)  Blue baby syndrome

    D)  Black foot disease

    Correct Answer: D

    Solution :

    [d] Blackfoot disease (BFD) is a severe form of peripheral vascular disease (PVD), in which the blood vessels in the lower limbs are severely damaged, resulting eventually in progressive gangrene. It has been primarily observed in, Taiwan.

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