7th Class Science Wastewater Story Question Bank Wastewater Story

  • question_answer DIRECTIONS: Read the passage given below and answer the questions that follow. Passage - 1 Vermi Processing toilet has been tested in India and has been found to be a novel, low water use toilet. This process is simple and hygienic. Which of the following is a better housekeeping practice?

    A) Throwing oils down the drain

    B) Excreting in the open

    C) Using Vermi toilets

    D) All of these

    Correct Answer: C

    Solution :

    Using Vermi toilets

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