The tip of funnel should touch the wall of the breaker in order to avoid____________________?

A. Inconsistent flow of filtration
B. Splashing
C. Premature crystallization
D. All of above

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

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

Identification of the components of a sample is_________________?

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

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

A process controlled by Distributive law is__________________?

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

Safe and the most reliable method of drying crystals is through_________________?

A. Filter paper
B. Vacuum desiccators
C. Oven
D. None of these

Silica gel and alumina are used as __________________?

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

Direct conversion of solids into vapours is called ___________________?

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

Without suction pump filtration is __________________?

A. Fast process
B. Slow process
C. Rapid process
D. All are possible

The use of CaCl2 and PCl5 in the process of crystallization is as a____________________?

A. Oxidizing agent
B. Reducing agent
C. Drying agent
D. Colouring agent