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AIIMS AIIMS Solved Paper-2014

  • question_answer
    Assertion \[A{{l}_{2}}{{O}_{3}}\] is converted to aluminium by reduction with carbon. Reason Carbon (graphite) has greater affinity for oxygen than Al.

    A) Both Assertion and Reason are true and Reason is the correct explanation of Assertion

    B) Both Assertion and Reason are true and Reason is not the correct explanation of Assertion

    C) Assertion is true but Reason is false

    D) Both Assertion and Reason are false

    Correct Answer: D

    Solution :

                    \[A{{l}_{2}}{{O}_{3}}\] is converted to aluminium by electrolytic reduction method. Aluminium has greater affinity with oxygen than that of carbon.


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