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JEE Main & Advanced Chemistry The Solid State / ठोस प्रावस्था Question Bank Defects in Crystal

  • question_answer
    Which one of the following is the most correct statement

    A)                 Brass is an interstitial alloy, while steel is a substitutional alloy

    B)                 Brass is a substitutional alloy, while steel is an interstitial alloy

    C)                 Brass and steel are both substitutional alloys

    D)                 Brass and steel are both interstitial alloys

    Correct Answer: C

    Solution :

               Brass, \[Cu=80%,\,Zn=20%\]substitutional alloy. Steel is an interstitial alloy because it is an alloy of Fe with C, C atoms occupy the interstitial voids of Fe crystal.


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