2. Sample Papers
  3. 7th Class
  4. General Knowledge

7th Class General Knowledge Sample Paper General Knowledge Olympiad Model Test Paper-2

  • question_answer
    Which of the following ecosystem covers the largest area of the Earth surface?

    A)  Desert ecosystem

    B)  Aquatic ecosystem

    C)  Grassland ecosystem

    D)  Mountain ecosystem

    E)  None of these

    Correct Answer: B

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