New Enroll here to Join NaBFID Analyst Into Class on May 6

    Question

    What happens to the weight of Iron, when it rusts

    ?
    A Increases for long time Correct Answer Incorrect Answer
    B Decreases then increases Correct Answer Incorrect Answer
    C Increases then decreases Correct Answer Incorrect Answer
    D Remains the same Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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