NTSE Sample Paper NTSE SAT Practice Test-6

  • question_answer
    Which of the following oxide(s) of iron is formed, when it is reacted with steam for long time?

    A) \[FeO\] 

    B)        \[F{{e}_{2}}{{O}_{3}}\]

    C) \[F{{e}_{3}}{{O}_{4}}\]         

    D)        \[F{{e}_{2}}{{O}_{3}}\] and\[F{{e}_{3}}{{O}_{4}}\]

    Correct Answer: C


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