AP EAMCET Engineering 18 Sep 2020 Shift 1 Paper

Section: Chemistry
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Question : 130 of 160
 
Marks: +1, -0
Which of the following statements is not correct?
A. Reduction of alumina to give aluminum by magnesium is thermodynamically feasible
B. The point of intersection of AlO3 and MgO curves in Ellingham diagram is below 1665 K
C. Use of magnesium as reducing agent in metallurgy of aluminum is economical
D. Ellingham diagram represents the graphical plot of Gibbs energy vs temp, for the formation of the oxides of common metals and reducing agents
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