Size range of the colloids particles is __________________?

Related Mcqs:

Methane is mixed with stoichiometric proportion of oxygen and completely combusted. The number of additional specifications required to determine the product flow rate and composition is_______________?

A. 0 B. 1 C. 2 D. 3...

Beryllia (which is used in making crucibles for melting uranium & thorium) is superior to alumina in all respects for high temperature (> 1900°C ) use, except______________?

A. Cost B. Electrical conductivity C. Thermal conductivity D. Fusion point...

Assuming that CO2 obeys perfect gas law, calculate the density of CO2 (in kg/m3) at 263°C and 2 atm ?

A. 1 B. 2 C. 3 D. 4...

Which of the following has the least (almost negligible) effect on the solubility of a solute in a solvent ?

A. Temperature B. Nature of solute C. Pressure D. Nature of solvent...

The atomic weight of helium is 4 times that of hydrogen. Its diffusion rate as compared to hydrogen will be _____________ times?

A. 1/2 B. 4 C. √2 D. 1/4...