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5th Class Science Sample Paper Science Olympiad Model Test Paper-19

  • question_answer
    Which one of the following statement is correct about soil?

    A) A-horizon of soil contains maximum amount of humus.

    B) B-horizon of soil contains maximum amount of humus.

    C) C-horizon of soil contains maximum amount of humus.

    D) D-horizon of soil contains maximum amount of humus.

    E) None of these

    Correct Answer: A

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