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10th Class Science Sample Paper Science Olympiad Model Test Paper-19

  • question_answer
    Which one of the following is true regarding the transfer of energy in the food chain?

    A) 900 J \[\to \] 90 J \[\to \] 0.9 J \[\to \] 0.09 J

    B) 1000 J \[\to \] 100 \[\to \] 10 J \[\to \] 1 J

    C)  750 J \[\to \] 7.5 J \[\to \] 0.75 \[\to \] 0.075 J

    D)  1200 J \[\to \] 120 J \[\to \] 1.20 J

    E)  None of these

    Correct Answer: B

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