MCQ
Which of the given metal oxides is having minimum thermal decomposition temperature?
- A$\text{CaO}$
- B$\text{FeO}$
- ✓$\text{PbO}$
- D$\text{MgO}$
✓
Answer
Correct option: C.
$\text{PbO}$
$\text{PbO}$ has the minimum thermal decomposition temperature, as it crosses zero $\triangle G$ line at minimum temperature.
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