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  5. Our Environment

7th Class General Knowledge Our Environment Question Bank Earth and Its Environment

  • question_answer
    Which of the following statements is correct regarding vermi-processing toilet?

    A)  It increases pollution.

    B)  It uses more water for safe processing of human waste.

    C)  The human excreta is completely converted to vermi-compost.

    D)  The human excreta is treated with cockroaches and roundworms.

    Correct Answer: C

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