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8th Class Science Sample Paper Science Olympiad Model Test Paper-9

  • question_answer
    Which one of the following statements is not correct about the structure of earth?

    A)  The innermost part of the earth is called core

    B)  The core of earth is made up mainly of iron and nickel

    C)  The crust of earth is only 1 km thick

    D)  Mantle is mostly made of dense, solids rocks

    E)  None of these

    Correct Answer: C

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