7th Class Science Wastewater Story Question Bank Wastewater Story

  • question_answer DIRECTIONS: Carefully observe pictures given below and answer the following questions. The diagram below shows some ways in which groundwater can be affected by humans. Which statement is best supported by the diagram?

    A) Chemicals applied by farmers lower the level of pollution in drinking water.

    B) Drinking water can become polluted from unsuspected sources.

    C) Human activities do not affect groundwater.

    D) Toxic waste is safe if buried below the level of the basements of nearby homes.

    Correct Answer: B

    Solution :

    Drinking water can become polluted from unsuspected sources.

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