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10th Class Science Sample Paper Science Olympiad Model Test Paper-6

  • question_answer
    If a food chain have 50000 J of energy at the first trophic level, then find the amount of energy at the fifth trophic level of the food chain.

    A) 5000 J

    B) 500 J

    C) 50 J

    D) 5 J

    E) None of these

    Correct Answer: D

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