_ extraction is controlled by partition law.
Correct answer: C. Solvent.
- A. Iodine.
- B. Benzoic acid.
- C. Solvent.
- D. Stationery.
Explanation
Solvent extraction is an equilibrium process controlled by distribution law or partition law. It states that a solute distributes itself between two immiscible liquids in a constant ratio of concentrations irrespective of the amount of solute added. The law is based on experimental evidence.
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