2. Questions Bank
  3. 7th Class
  4. Social Science
  5. Ecology and Ecosystem Biodiversity

7th Class Social Science Ecology and Ecosystem Biodiversity Question Bank Understanding the Environment - Choose the Correct Option

  • question_answer
    Which of the following enriches the soil for plant growth?

    A) Clay

    B) Humus

    C) Sand

    D) Gravel

    Correct Answer: B

    Solution :

    Humus


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