One of the methods of purification of leach liquor is ion exchange, wh – McqOptions

MCQOPTIONS

1.	One of the methods of purification of leach liquor is ion exchange, which involves
A.	exchange between two liquid phases.
B.	exchange between a gaseous phase and a liquid phase.
C.	exchange between a liquid phase and an organic resin phase.
D.	exchange between a solid phase and a gas phase.
Answer» D. exchange between a solid phase and a gas phase.

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