Corn is immersed in the boiling water. It is then cooled, the solution becomes sweet. It is due to

Corn is immersed in the boiling water .It is then colled the solution becomes sweet .It is due to

When a piece of copper wire is immersed in a solution of silver nitrate, the colour of solution becomes blue. This is due to the :

When a copper wire is immersed in a solution of AgNO_3 the colour of the, solution becomes blue because copper:

In solution of AgNO_(3) .If Cu is added, the solution becomes blue due to

High boiling point of water is due to :

High boiling point of water is due to :

Cu is dipped in a solution of AgNO_(3) the colour of solution becomes blue due to

If water is boiled for sometime it becomes free from: