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प्रश्न
Name one metal each occurring as :
An oxide
उत्तर
Aluminum oxide (Al2O3)
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संबंधित प्रश्न
What is aqua-regia? Name two special metals which are insoluble in common reagents but dissolve in aqua-regia.
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Explain how the following metals are obtained from their compounds by the reduction process:
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- positively charged anode
- negatively charged cathode
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Answer the following question with reference to the electrorefining of copper:
What is the anode made of?
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Write the reaction taking place at the cathode.
