2. Sample Papers
  3. 6th Class
  4. Science

6th Class Science Sample Paper Science Olympiad Model Test Paper-3

  • question_answer
    The envelop of air that surrounds the Earth is called:

    A) Hydrosphere

    B) Atmosphere

    C) Lithosphere

    D) Biosphere

    E) None of these

    Correct Answer: B

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