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AAKASH SERIES-PRINCIPLES OF METALLURGY-Subjective exercise-2 (Very short answer questions)
- Which metal is purified by cupellation?
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- How the green wood poles are effecting in the refining of impure met...
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- What is flux ? Give an example.
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- Give the principle used in gravity concen-tration method.
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- Why haematite is concentrated by electro-magnetic separation method?
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- Where do the reactions in a blast furnace take place?
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- What are the changes that place during roasting ?
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- What types of ores are subjected to calcination ?
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- Write note on zone refining .
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