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Question : 17
Total: 26
(a) Write the principle of method used for the refining of germanium.
(b) Out ofPbS and PbCO 3 (ores of lead), which one is concentrated by froth flotation process ?
(c) What is significance of leaching in the extraction of aluminium ?
(b) Out of
(c) What is significance of leaching in the extraction of aluminium ?
Solution:
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