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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