Jee MainIsolation Of ElementsJEE Main 2021 (Online) 27th July Morning ShiftMCQ+4 / -12021ENHIThe statement is incorrect about Ellingham diagram is Aprovides idea about the reaction rate.Bprovides idea about free energy change.Cprovides idea about changes in the phases during the reaction.Dprovides idea about reduction of metal oxide.Check AnswerClear SelectionReveal AnswerShow Explanation