Which is not a sublime material_______________?

Related Mcqs:

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

   A. Filtration
   B. Crystallization
   C. Solvent extraction
   D. Chromatography

2. Fluted filter paper is used to__________________?

   A. Filter hot solution
   B. Avoid premature crystallization
   C. Increase the rate of filtration
   D. Decrease the area

3. Gooch Crucibles are made up of________________?

   A. plastic
   B. fibre
   C. porcelain
   D. steel

4. Animal charcoal adsorbs the coloured_________________?

   A. impurities
   B. crystals
   C. solvents
   D. both A & B

5. Crystallization does not involve_______________?

   A. heating
   B. sublimation
   C. cooling
   D. vaporization

6. In crystallization if the solvent is inflammable then direct heating is________________?

   A. needed
   B. avoided
   C. depends on temperature
   D. crystallization does not involve heating

7. Different components of a mixture have different Rf values due to________________?

   A. Polar solvent used
   B. Combination of solvents used
   C. Their different distribution coefficients in the solvent
   D. Distributive law

8. A process controlled by Distributive law is__________________?

   A. Crystallization
   B. Sublimation
   C. Solvent extraction
   D. Filtration

9. Which is not related pair of term used in analytical techniques________________?

   A. Filtrate residue
   B. Sublimate sublimation
   C. Drying desiccator
   D. Separating funnel mother liquor

10. The major steps involved in complete quantitative analysis are _________________?

    A. 2
    B. 3
    C. 4
    D. 5