KVPY Sample Paper KVPY Stream-SX Model Paper-21

  • question_answer
    Which of the following metals is a water pollutant and causes sterility in human being?

    A) As

    B) \[Mn\]     

    C) \[Mg\]

    D) \[Hg\]

    Correct Answer: B

    Solution :

    Prolonged exposure to \[Mn\]can cause sterility in humans. The effect of manganese occurs, mainly in the respiratory tract and in brain. It can also cause Parkinson's disease, lung embolism and bronchitis.

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