Which of the following works as depressant in the separation of ZnS and PbS.
AgCl
BaCl
NaCN
As we learnt
Depressants -
These reagents depress the flotation property and help in the separation of different sulphide ores present in a mixture
- wherein
NaCN is the example of depressant
Option 1)
AgCl
Option 2)
BaCl
Option 3)
NaCN
Option 4)
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