Which of the following technique is simple and efficient to purify a substance____________________?

Related Mcqs:

A technique of partition chromatography in which the solvent is in a pool at the bottom of container_______________?

A. Adsorption chromatography B. Ascending chromatography C. Radial chromatography D. Descending chromatography...

Estimation of amounts of different components in a sample is________________?

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

Rate of filtration can be increased by applying gentle suction______________?

A. Gooch crucible B. Filter paper C. Sintered crucible D. All of the above...

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...

Silica gel and alumina are used as __________________?

A. Mobile phase B. Stationary phase C. Mixed phase D. Single phase...