Carbon cannot reduce the oxide of sodium , magnesium and aluminium to their respective metals.why?Where are these metals placed in the reactivity series?How are these metals obtained from their ores ?Take an example to explain the process of extraction along with chemical equations.
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In the reactivity series, sodium, magnesium and aluminium are placed in the upper portion which means these metals are very reactive in nature and carbon is less reactive. Oxides of reactive metals are directly put for electrolytic reduction process to obtain the pure metal.
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