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    Question

    High value of BOD (Biochemical Oxygen Demand)

    shows:
    A Water is normal Correct Answer Incorrect Answer
    B Water is highly polluted Correct Answer Incorrect Answer
    C Water is less polluted Correct Answer Incorrect Answer
    D None of these Correct Answer Incorrect Answer

    Solution

    High BOD indicates excessive organic matter, depleting oxygen and harming aquatic life. 

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