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FULL MARKS-METALLURGY -Additional questions - ( 2 MARK QUESTIONS )-Answer the following:
- What is Acid leaching?
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- What is roasting?
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- Calcination
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- How will you manage sulphur dioxide produced during roasting process?
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- What is smelting?
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- Explain Auto reduction.
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- What is Ellinghanb diagram?
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- CO is more stable at higher temprature .Why?
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- Ag(2)O and HgO are unstable at moderate temprature and they will decom...
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- What is refining process?
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- List -out the common refining methods.
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- Explain Distillation process with suitable example.
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- Write the application of copper.
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- Why aluminium cannot be extracted by reducing alumina with carbon?
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- Write the names of two ores of copper.
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- Explain the role of carbon monoxide in the purification of nickel?
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- ZnO can be reduced to the metal by heating with carbon but not Cr(2)O(...
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- Name the method used for the refining of (i) Nickel (ii) Zirconium
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- Give one example for (i)Acidic flux (ii)basic flux
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- Why is the reduction of a metal oxide easier if the metal formed is in...
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