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प्रश्न
In Electrolytic reduction of alumina, Anode : _______ : : Cathode : Graphite lining
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उत्तर
In Electrolytic reduction of alumina, Anode : Set of carbon (graphite) rods : : Cathode : Graphite lining
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संबंधित प्रश्न
Metallic oxides of zinc, magnesium and copper were heated with the following metals.
| Metal | Zinc | Magnesium | Copper |
| Zinc oxide | – | – | – |
| Magnesium oxide | – | – | – |
| Copper oxide | – | – | – |
In which cases will you find displacement reactions taking place?
Why does a new aluminium vessel lose shine so soon after use?
Name one metal which is extracted by:
Reduction with carbon.
Bronze is an alloy of copper and ______.
Name the method by which aluminium metal is extracted.
Name the gas produced when calamine ore is calcined.
How is aluminium metal extracted? Explain with the help of an equation.
The metal which can be extracted from the bauxite ore is ______.
The major ore of aluminium is known as ______.
Which of the following pair of metals exists in their native state in nature?
Give reasons, why aluminum is used in:
making alloys
Name the following:
The mixture of materials fed into a furnace to extract a metal.
Name the following:
Name two metals always find in combined state.
Compare the process of calcination and roasting.
The following questions relate to the extraction of aluminium by electrolysis.
Explain why it is necessary to renew the anode periodically.
Name:
The allotrope of the non-metal carbon which conducts electricity.
Froth floatation process is generally used to concentrate ______ ores.
Write the name.
Strongly heating carbonate ores in insufficient air -
Explain the characteristics of ionic compounds.
Explain the following reaction with the balanced equation.
Dry aluminium hydroxide is ignited at 1000 °C
