Identify solute and solvent in the following solutions.
`1`. Aerated drinks(cool drinks)
`2`. Tincture of Iodine
`3`. Lemon water

The mole fraction of solvent in 0.1 molal aqueous solution is

Which of the following is not used for disinfection of drinking water

Which of the following is best used for purification of drinking water

Tincture of iodine (2-3% I_2 in water/alcohol) is

In a solution of tincture Iodine , alcohol is

Which of the following salts gives an acidic solution in water?

Observe the given table and answer the following questions. how much quantity of water is required for drinking for a person in one week?