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General Principles And Processes Of Isolation Of Elements
Write the principle of the method used for the refining of germanium.
Zone refining method is used for the refining of germanium. The principle states that the impurities are more soluble in the melt than in the solid state of the metal.
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What is the role of cryolite in the metallurgy of aluminium?
Why is zinc not extracted from zinc oxide through reduction using CO?
What is the role of graphite rod in the electrometallurgy of aluminium?
Predict conditions under which Al might be expected to reduce MgO.
Define the term gangue or matrix.
Define the term flux.
Deine the term slag.
Why magnesium oxide is used for the lining in steel making furnance?
Which process is generally used for the benefication of sulphide ores?
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