Question

name two modes to fix atmospheric nitrogen

Answer 1

Answer:

Two ways of nitrogen fixation are :

1. Lighting : When lighting strikes, nitrogen and oxygen of the atmosphere react and form oxides of nitrogen. These dissolve in rain water and form nitric acid. Nitric acid reacts with lime stone present in the soil and form nitrates.
2. Biological nitrogen fixation : Roots of leguminus plants has rhizobium bacteria which fix the atmospheric nitrogen and converts into nitrogen compound.

Hope it will help you my friend........