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NEET Sample Paper NEET Sample Test Paper-86

  • question_answer
    Sewage mostly constitutes :

    A) Non-biodegradable pollutants

    B) Biodegradable pollutants

    C) Effluents

    D) Air pollutants

    Correct Answer: B

    Solution :

    [b] Domestic sewage constitute biodegradable pollutants.


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