Is Matter Aroun...

A solution in which solvent is liquid but solute is solid is :

Which technique is used to separate the components of liquid air?

The solute particles in a true liquid solution:

Which is/are the correct statement(s) among the following: 
I) A true solution is clear and transparent.
II) A true solution does not scatter light.
III) Components of a true solution cannot be separated by filtration.

Why do we use fractional distillation instead of simple distillation for separating the components of air?

Colloids are classified on the basis of :

In smoke, cheese, milk of magnesia and fog, the dispersion medium is :

What are the following ways of expressing concentration of a solution called?

Foam is a:

In fractional distillation, difference in boiling points of components should be: