Chemical Engineering :: Chemical Engineering Basics
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The Al2 O3 content of cryolite in Hall-Heroult's cell is maintained between __________ percent.
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The velocity at which individual particles from a fluidised bed are carried away by the fluid passing through it, is defined as the
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Tip of the match stick contains a mixture of
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Mechanism/phenomenon involved in the improvement of fatigue strength of a material by shot peening is the
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Pick out the wrong statement.
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Monazite deposits constitute an important source for the following metal.
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A.
In Parke's process, zinc is added to remove silver from lead.
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B.
In the Pidgeon process of producing magnesium, powdered ferro-silcon is used as the reducing agent.
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C.
Molten lead is used for shock cooling of the zinc vapours in the zinc blast furnace.
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D.
Pure copper electrodes are used as anode for electro-refinning of copper.
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