7th Class Science Soil Question Bank Soil

  • question_answer
    DIRECTIONS: Read the following three statements carefully and choose the correct option. (i) Erosion of soil is more severe in areas of high vegetation. (ii) Polythene and plastic bags pollute the soil and also kill the organisms living in the soil. (iii) Discharge of waste products by chemical factories does not cause soil pollution.

    A) Statement (i) and (iii) are incorrect while statement (ii) is correct.

    B) Statement (i) and (ii) are incorrect while (iii) is correct.

    C) All the statements are correct.

    D) All the statements are incorrect.

    Correct Answer: A

    Solution :

    Erosion is caused due to absence of plants and other vegetation on soil. Discharge of waste products by chemical factories is the main cause of soil pollution.


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