Question

    The element is found highest in earth crust

    is:
    A Oxygen Correct Answer Incorrect Answer
    B Silicon Correct Answer Incorrect Answer
    C Aluminium Correct Answer Incorrect Answer
    D Iron Correct Answer Incorrect Answer

    Solution

    Oxygen is by far the most abundant element in the Earth's crust, making up 46% of mass—coming up just short of half of the total

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