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NEET Chemistry Environmental Chemistry / पर्यावरणीय रसायन Question Bank Self Evaluation Test - Environmental Chemistry

  • question_answer
    Which causes death of fishes in water bodies polluted by sewage?

    A) Foul smell

    B) Pathogens

    C) Clogging of gills by silt

    D) Decrease in D.O.

    Correct Answer: D

    Solution :

    [d] Decrease in D.O causes death offish


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