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Banking Chemistry General Concepts of Chemistry Question Bank General Concepts of Chemistry

  • question_answer
    Slow eating away of iron articles in the presence of moist air is called

    A)  galvanisation    

    B)  crystallization

    C)  rusting             

    D)         neutralization

    Correct Answer: C

    Solution :

     Rusting is a process in which iron gets converted into hydrated iron oxide in presence of moisture. \[2Fe+\frac{3}{2}{{O}_{2}}+x{{H}_{2}}O\to F{{e}_{2}}{{O}_{3}}.x{{H}_{2}}O\]


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