- (A) Mixer-settler extractor
- (B) Rotating-disc contactor
- (C) Pulsed column extractor
- (D) Bollman extractor
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- (A) Line always lies above the equilibrium curve
- (B) Line always lies below the equilibrium curve
- (C) Line can be either above or below the equilibrium curve
- (D) Velocity is more than the loading velocity
- (A) Tunnel
- (B) Tray
- (C) Rotary
- (D) None of these
- (A) Furfural
- (B) Benzol
- (C) Butyl acetate
- (D) Hexane
- (A) Leaching
- (B) Absorption
- (C) Binary phase distillation
- (D) Liquid-liquid extraction
- (A) Total
- (B) Minimum
- (C) Operating
- (D) Maximum permissible
- (A) Are different
- (B) Are same
- (C) Depend on the humidity of the gas
- (D) None of these
- (A) Nature of the moisture
- (B) Temperature
- (C) Nature of the solid
- (D) All
- (A) Re0.33
- (B) Re0.53
- (C) Re0.83
- (D) Re
- (A) [xD/(RD + 1)], [RD/(RD + 1)]
- (B) [RD/(RD + 1)], [xD/(xD + 1)]
- (C) [xD/(R
- (D) + 1)], [(R
