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.

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

The rate at which a substance reacts depends on its

Which isotope of Hydrogen is used in atomic reactors?

Describe the principle on which Carius method used for estimation of sulphur.

2SO_2+O_2 to 2SO_3 represents an important stage in the Industrial Preparation of Sulphuric acid. Which is the catalyst used in this process ?