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JEE Main Chemistry question

ChemistryGeneral Principles and Processes of Isolation of Elements (Metallurgy)JEE Main

Not in JEE Main or NEET syllabus

In the metallurgy of zinc, the zinc dust obtained from roasting and reduction of zinc sulphide contains some . It is removed by:

Answer: (B)

Solution

The crude zinc vapour is rapidly condensed (shock-cooled) by spraying it with a shower of molten lead; this selectively condenses the metallic zinc

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Question ID VK-145430