Describe the industrial use of hydrogen which depends on
the heat liberated when it burns.

Describe the industrial use of hydrogen which depends on its ability to unite with N_2 .

Describe the industrial use of hydrogen which depends on its ability to react with vegetable oil in the presence of a catalyst.

In which of the following reactions the heat liberated is known as heat of combustion.

Which isotope of Hydrogen is used in atomic reactors?

Describe the technique which is used in the separation and isolation of DNA fragments to be used in recombinant DNA technology.