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     EduGorilla 
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    The following plot represents the Ellingham diagram, a graph between temperature and ΔG for the formation of metal oxides. It is extremely helpful in selecting the right reducing agent for the extraction of metals.

    As per the given Ellingham diagram, which of the following conclusions is correct?

    Options :-

    1. At 1500 oC, Al can be used to reduce Fe2O3, but not MgO

    2. At 1500 oC, Fe reduces Al2O3, but Al cannot reduce MgO.

    3. At 1500 oC, Al can reduce Fe2O3, but Ca cannot reduce MgO.

    4. Al can reduce both Fe2O3 and MgO to corresponding metals at 1500 oC.

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Reply To: The following plot represents the Ellingham diagram, a graph between temperature and ΔG for the for….
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