An open beaker to water in equilibrium with water vapour is in a sealed container . When a few grams of glucose are added to the beaker of water , the rate at which water molecules :

When the water in a beaker is heated the warm water

Apparatus: A beaker, potassium permaganate crystals, a burner, water, etc. : Procedure: Take some water in a beaker. Heat the beaker slowly on a gas burner. Drop a few crystals of potassium permaganate into the water. Now watch the water in the beaker carefully. What do you see?

When hot water is poured in glass beaker.

When a crystal of copper sulphate is placed at the bottom of a beaker containing water, the water slowly turns blue. Why ?

A block of ice in which a piece of stone is embedded is floating on water contained in a beaker. When all the ice melts the level of water in the beaker

Steam is passed through the water contained in a beaker. The water can boil, when the steam is at