Liquid _________ is used along with liquid _________ to make rocket fuel.
oxygen, hydrogen
carbon, hydrogen
carbon, nitrogen
sulphur, nitrogen
Liquid oxygen is used along with liquid hydrogen to make rocket fuel.
Sugar is a compound which contains carbon, hydrogen, nitrogen and oxygen.
The 'coolants' which can be used in the reactor of a nulcear power station are : (a) liquid mercury and nitrogen dioxide (b) liquid sodium and carbon dioxide (c) liquid ammonia and carbon monoxide (d) liquid boron and uranium oxide.