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

Related Mcqs:

1. The technique used to separate components of mixture in solid phase ?

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

2. Spectrum is produced due to________________?

   A. Different wavelength B. Different colours C. Different intensities D. all have little contribution...

3. An enzyme has its specificity due to________________?

   A. Substrate B. Structure C. Temperature D. Pressure...

4. Activated complex is formed due to________________?

   A. Pressure B. Effective collision C. Ineffective collisions D. Temperature...

5. Carbonates of lithium are not stable like that of sodium due to________________?

   A. Low electronegativity B. Low electropositivity C. Low charge density D. Not known yet...

6. Estimation of amounts of different components in a sample is________________?

   A. Quantitative analysis B. Qualitative analysis C. Stochiometery D. Physical chemistry...

7. Identification of the components of a sample is_________________?

   A. Quantitative analysis B. Qualitative analysis C. Stoichiometry D. Physical chemistry...

8. 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...

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

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

10. If the volume of solution is equal to sum of volumes of its all components then the solution_____________?

    A. will be an ideal solution B. will be non-ideal solution C. will show deviations from Raoults law D. both b & c...