7th Class Science Wastewater Story Question Bank Wastewater Story

  • question_answer
    DIRECTIONS: Read the following two statements carefully and choose the correct options. (i) Wastes that originates from industrial and commercial organizations are called sludge. (ii) House waste that comes from kitchen is called food waste. (iii) Sewage waste does not cause water pollution.

    A) Statements (i) and (iii) are incorrect but (ii) is correct.

    B) Statements (i) and (ii) are incorrect but (iii) is correct.

    C) All statements are correct.

    D) All statements are incorrect.

    Correct Answer: D

    Solution :

    All statements are incorrect.


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