Formation of ammonia from `H_(2) and N_(2)` by Haber's process using `Fe` is an example of

Options

A. Heterogeneous catalysis
B. Homogenous catalysis
C. Enzyme catalysis
D. Non-catalytic process

Answer

C

Explanation

Many of the d-block (transition) elements and their compounds act as catalyst. Catalytic property is probably due to the utillisation of `(n-1)d` orbitals of formation of interstital compounds.