Metals like sodium, magnesium, calcium, aluminum with high reactivity are very reactive .These metallic compounds agent cannot be reduced by carbon or any other reducing agent due to their high affinity with oxygen. Therefore, electrolytic reduction is employed for these metals.
The salts of these metals as chlorides in molten form are electrolysed. Metal is deposited at the cathode and chlorine is liberated at the anode.
Aluminimum is extracted from its bauxite ore by ____________________ | |||
Right Option : C | |||
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Aluminium obtained by electrolytic reduction of molten aluminium oxide is called. _____________________ | |||
Right Option : B | |||
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The salts of metals like __________________________ as chlorides in molten form are electrolysed. | |||
Right Option : D | |||
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