The catalyst used for hydrogenation of oils is 

Boiling point of water on Celsius scale is 

The Scientist who prepared oxygen first in the laboratory is

Metal reacts with hydrogen to form

The temperature of oxy-acetylene flame is 

Scientist who manufactured synthetic petrol is

Water in the form of crystal is called

Basic oxide is 

Water that gives readily lather with soap is 

Water gas is a combination of hydrogen and