The spreading of fragrance or scent in air is due to_______________?

Related Mcqs:

The diffusion of gases at absolute zero will be________________?

A. Unchanged B. Slightly decreased C. Slightly increased D. Zero...

Critical temperature for different gases is different and depends upon______________?

A. Size of molecule B. Shape of molecule C. Intermolecular attractions D. All of the above...

Which of these gases diffuse more quickly than oxygen ?

A. H2S B. NO C. Cl2 D. N2O...

The weakest (in strength) of the following intermolecular forces is_______________?

A. Hydrogen bonding B. Vander Waals force C. Forces among the polar molecules D. Ionic bond...

The highest temperature at which a substance can exist as a liquid is called its______________?

A. Critical temperature B. Standard temperature C. Absolute temperature D. Upper consulate temperature...