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

4th Class Science Sample Paper Science Olympiad Model Test Paper-6

  • question_answer
    Which of the following layers of soil profile is called as bedrock?

    A) Layer-1

    B) Layer-2

    C) Layer-3

    D) Layer-4

    E) None of these

    Correct Answer: D

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