English

Revision: Hydrogen JEE Main Hydrogen

Advertisements

Definitions [3]

Define catalytic hydrogenation.

catalytic hydrogenation is a process by which hydrogen gas is passed through vegetable oils in the presence of catalyst like Ni, Pt or Pd to convert them into solid vanaspati ghee.

Define the following.

Freezing point

The temperature at which a liquid turns into solid when cooled is known as the freezing point. The freezing point of water is 0°C.

Define the following.

Boiling point

The temperature at which water boils and changes to steam is called as boiling point. The boiling point of water is 100°C at atmospheric pressure.

Advertisements
Advertisements
Advertisements
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×