Banking Chemistry Environmental Chemistry Question Bank Environmental Pollution

  • question_answer Biochemical Oxygen Demand, (BOD) is a measure of organic material present in water. BOD value less than 5 ppm indicates a water sample to be ________.

    A)  rich in dissolved oxygen  

    B)  poor in dissolved oxygen

    C)  highly polluted

    D)  not suitable for aquatic life

    Correct Answer: A

    Solution :

     Not Available


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