Q. Pick out the wrong statement.

• (A) In solvent extraction, the distribution co-efficient should be as large as possible for solvent economy
• (B) With increase in pressure, the solubility of gases in solvent increases at a fixed temperature
• (C) Decrease in Murphree plate efficiency is an indication of entrainment in distillation column
• (D) The capacity of a distillation column is maximum at total reflux