Question

1. What is meant by nitrogen fixation? State two in which nitrogen
gas of the atmosphere can be fixed in nature to get nitrogen
compounds in the soil.

Answer 1

Answer:

rhizobim bacteria are present un the rooet nodules of legiminous plants.they do symbiosis thus fixing the nitrogen into nitrogenous compounds.

also one can sprinkle fertilizers

Answer 2

Answer:

Nitrogen fixation is a process in which the nitrogen present in the atmosphere is converted either by a natural process,to combine chemically with other elements to form more reactive compounds like ammonia, nitrates or nitrites.

Explanation:

The processes of nitrogen fixation are:

Physical Nitrogen Fixation

Biological Nitrogen Fixation