Which of the following technique is used for the separation of insoluble particles from liquids ?

Related Mcqs:

1. Process used to separate insoluble particles from liquids is ___________ ?

   A. Drying
   B. Filtration
   C. Sieving
   D. Extraction

2. Which one of the following carbonate is water insoluble ?

   A. Na2CO3
   B. K2CO3
   C. (NH4)2CO3
   D. CaCO3

3. Which of the following effects best explains that o-nitrophenol is insoluble in water?

   A. Inductive effect
   B. Resonance effect
   C. Intermolecular H-bonding
   D. Isomeric effect

   Submitted by: Muhammad Ali Kunbhar

4. Shaking two immiscible liquids increases_________________?

   A. Length of contact
   B. Volume of contact
   C. Area of contact
   D. all of above

5. Separation of a solid from its hot saturated solution by cooling is called__________________?

   A. vapourization
   B. solvent extraction
   C. filtration
   D. crystallization

6. The solvent or mixture of solvents used for separation of compounds is called____________________?

   A. Stationary phase
   B. Mobile phase
   C. Dynamic phase
   D. Static phase

7. In partially miscible liquids the two layers are___________________?

   A. saturated solutions of each liquid
   B. unsaturated solutions of each liquid
   C. normal solution of each liquid
   D. no layer formation takes place

8. A method of separation of components from its solution using Distribution law is ___________________?

   A. Sublimation
   B. Crystallisation
   C. Solvent extraction
   D. Distillation

9. Solvent used in separation of biomolecules is _______________?

   A. Acetone
   B. Trichloroacetic acid
   C. Ether
   D. Alcohol

   Submitted by: Safeullah Bullo

10. Selection of filter paper depends on size of particles to be________________?

    A. filtered
    B. dried
    C. decolorized
    D. decanted