\[{{\Delta }_{f}}G{{~}^{-}}vs\]T plot in the Ellingham diagram slopes – McqOptions

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1.	\[{{\Delta }_{f}}G{{~}^{-}}vs\]T plot in the Ellingham diagram slopes downward for the reaction
A.	\[Mg+\frac{1}{2}{{O}_{2}}\to MgO~\]
B.	\[2Ag+\frac{1}{2}{{O}_{2}}\to A{{g}_{2}}O\]
C.	\[C+\frac{1}{2}{{O}_{2~}}\to CO\]
D.	\[CO+\frac{1}{2}{{O}_{2~}}\to C{{O}_{2}}\]
Answer» D. \[CO+\frac{1}{2}{{O}_{2~}}\to C{{O}_{2}}\]

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