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1. What is mean by binary solution.
 
A solution must have at least  (a solute and a solvent). Binary solutions are those that consist of one and one  (two components).
 
2. What is aqueous and non-aqueous solution? Give an example.
 
The is a solution in which acts as a solvent.
 
For example,
 
Here in the above examples, the solvent is water, and the solute is common salt, sugar, copper sulphate etc.
 
The is a solution in which any liquid other than acts as a solvent.
 
For example,