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प्रश्न
Describe the roles of the following: NaCN in froth floatation process
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उत्तर
In the froth floatation process, NaCN is used as a depressant. It selectively allows PbS to come with the froth but prevents ZnS from coming to the froth
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संबंधित प्रश्न
Name the method used for the refining of Nickel metal.
Describe ‘froth floatation process’ for concentration of sulphide ore.
What happens when NaCN is added in an ore containing PbS and ZnS during concentration by froth floatation method?
Assertion: Nickel can be purified by Mond process.
Reason: \[\ce{Ni(CO)4}\] is a volatile compound which decomposes at 460 K to give pure Ni.
Explain the following:
Vapour phase refining method is used for the purification of Ti.
Describe a method for refining nickel.
Describe a method for refining nickel.
Describe a method for refining nickel.
Describe a method for refining nickel.
Describe a method for refining nickel.
