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Discussion :: Chemistry

  1. Which of the following causes the rusting of iron?
    a. Oxidation
    b. Reduction
    c. Chemical reaction with oxygen
    d. Chemical reaction with CO2

    2. A.

     A and B
    B.

     B and C
    C.

     C and D
    D.

     A and C

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    Answer : Option D

    Explanation :

    Oxidation and chemical reaction with oxygen causes rusting of iron.

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