7th Class Science Wastewater Story Question Bank Wastewater Story

  • question_answer DIRECTIONS: The questions in this segment, consists of two statements, one labeled as "Assertion A" and the other labeled as "Reason R". You are to examine these two statements carefully and decide if the Assertion A and Reason R are individually true and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion A: Soft toys, used tea leaves, paints and oils should not be thrown in the drain. Reason R: These wastes choke the drain and do not allow free flow of oxygen thus hampering the degradation process.

    A) Both A and R are true and R is the correct explanation of A.

    B) Both A and R are true but R is not the correct explanation of A.

    C) A is true but R is false.

    D) A is false but R is true.

    Correct Answer: A

    Solution :

    Both A and R are true and R is the correct explanation of A.

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