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प्रश्न
Answer the following question :
Write the constituents of electrolyte for the extraction of aluminum.
उत्तर
Constituents of the electrolyte for the extraction of aluminium are pure alumina (Al2O3) cryolite (Na3AlF6) and fluorspar (CaF₂).
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संबंधित प्रश्न
State the main components of the following alloys:
Brass
State two conditions necessary for rusting of iron ?
What is the role of cryolite `(Na_3AIF_6)` in the electrolytic reduction of alumina in Hall’s process?
State the use of:
Mild steel,
Explain the following:
Aluminium is extensively used for making aircraft parts.
Name an alloy of zinc which is used in simple voltaic cells.
What is an alloy? An alloy usually has some property which makes it useful in a specific way.
What is the special property of : type metal?
Write the equation for the reaction of zinc of the following: Copper sulphate solution
What is the role of flux in metallurgical processes?
Draw diagram of magnetic separation process and answer the questions based on it.
- Give example in which this process can work.
- Suggest any two methods that can also be used for this purpose.
- Which technique is based on hydrophobic and hydrophilic properties of particles?
