" A solution of ammonia in water contains "

A solution of acetone in water contains 5 ml is 50 ml of its aqueous solution. Calculate the volume percentage of the solution.

The solution of sugar in water contains

The solution of sugar in water contains

A solution of KI_(3) in water contains :

A solution of KI_(3) in water contains :

A solution of KI_3 in water contains

A solution of milk and water contains milk and water in the ratio of 3 : 2. Another soution of milk and water contains milk and waterin the ratio of 2 : 1. Forty litres of the first solution is mixed with 30 litre of the second solution. The ratio of milk and water in the resultant solution is: