95% ethanol is called_________________?

Related Mcqs:

Sintered crucible is made up of________________?

A. Plastic B. glass C. porcetain D. fiber...

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

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

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

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

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...

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

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