Which metal oxide cannot be reduced by carbon | vedclass

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(A) Metals that are high in the reactivity series,such as $Al$,$Mg$,$Ca$,$Na$,and $K$,have a higher affinity for oxygen than carbon does. Therefore,th

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Aluminium

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(A) Metals that are high in the reactivity series,such as $Al$,$Mg$,$Ca$,$Na$,and $K$,have a higher affinity for oxygen than carbon does. Therefore,their oxides cannot be reduced by carbon. Among the given options,$Al$ (Aluminium) is the most reactive metal and its oxide $(Al_2O_3)$ cannot be reduced by carbon. Other metals like $Fe$,$Zn$,and $Pb$ are less reactive and their oxides can be reduced by carbon.

Which metal oxide cannot be reduced by carbon?

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