The process of increasing the rate of sedimentation is called __________________.

What kind of mixture can be separated by the process of Distillation ?

Which of the following can be a solvent in a solution ?

Which of the following mixture can be separated with the help of decantation technique ?

_______________________ are used for separating a soluble solid from water.

A process in which the impure sample is first heated in order to vapourise the liquid and then these vapours can be collected by the process of  __________________

The solvent for an aqueous solution is _______________

In which of the following cases drying of handkerchief will be at faster rate ?

Which of the following are correct :

(a) The substance which is dissolved in a solvent to produce a solution is called a solute. 

(b) When sodium chloride is dissolved in water, we get a solution, Sodium chloride is a solute.

During the process of water purification, the water from pond, river or lake is led into a sedimentation tank. A small amount of _________ is added and the water is allowed to stand.