Distilled water is pure water.

For pure water:

25 mL sample of distilled water, tap water and boiled water required, respectively, 1 mL,13 mL and 5 mL of soap solution to form permanent lather. The ratio of permanent to temprorary hardness in the tap water is

Assertion : No taste sensation is evoded when drop of distilled water is put on human tongue. Reason : Man does not possess taste buds for tasting water.

Explain why : Boiled or distilled water tastes flat.

If an Amoeba is placed in distilled water, its contractile vacuole

A Water potential of distilled water is zero. R C_(2) cycle is also called Kelvin cycle.

25mL samples of distiled water, tap water and boiled water required, respectively, 1mL, 13mL and 5mL of soap solution to form a permanent lather. The ratio of temporary to permanent hardness in the tap water is

40 mg of pure NaOH is dissolved in 10 litres of distilled water. The pH of the solution is

What is the taste of distilled water? Why is it not potable ?

Is demineralised or distilled water useful for drinking purpose? If not, how can it be made useful?