Direct conversion of solids into vapours is called ___________________?

Related Mcqs:

Estimation of amounts of different components in a sample is________________?

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

The solid which is left over the filter paper as a result of filtration_________________?

A. Insoluble particles B. residue C. crystals D. mud...

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...

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...