MCQ
Consider the following statements.
(i) Ellingham drawn on a plot by considering the temperature in the x-axis and the standard free energy change for the formation of metal oxide in y-axis.
(ii) The resultant plot is straight line.
(iii) In the Ellingham diagram, ∆H as slope and ∆S as y-intercept.
Which of the above statement(s) is / are not correct?
(i) Ellingham drawn on a plot by considering the temperature in the x-axis and the standard free energy change for the formation of metal oxide in y-axis.
(ii) The resultant plot is straight line.
(iii) In the Ellingham diagram, ∆H as slope and ∆S as y-intercept.
Which of the above statement(s) is / are not correct?
- A(i) and (ii)
- B(ii) and (iii)
- C(ii) only
- ✓(iii) only