7th Class Science Sample Paper Science Olympiad Model Test Paper-7

  • question_answer
    Which one of the following statements is correct?

    A) Forests help in maintaining water cycle in nature.

    B) Forests maintain the balance between carbon dioxide and oxygen in the atmosphere.

    C) Forests prevent soil erosion.

    D) All of these

    E) None of these

    Correct Answer: D


You need to login to perform this action.
You will be redirected in 3 sec spinner