2. Sample Papers
  3. 7th Class
  4. Science

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

  • question_answer
    Non-renewable resources:

    A) can never be replaced once they get used up

    B) can be replaced but the time varies from few hundred to million of years

    C) can be replaced in 10 to 20 years

    D) can be replaced in 20 to 50 years

    E) None of these

    Correct Answer: B

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