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

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nitrogen fixation is the process by which free atmospheric nitrogen is converted into nitrogen compounds. nitrogen compounds can be fixed into the soil by :
a) lightning
b) blue-green algae
c) nitrogen fixing bacteria present inside the root nodules of leguminous plants

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

nitrogen fixation is the process by which free atmospheric nitrogen is converted into nitrogen compounds. nitrogen compounds can be fixed into the soil by : a) lightning b) blue-green algae c) nitrogen fixing bacteria present inside the root nodules of leguminous plants

nitrogen fixation is the process by which free atmospheric nitrogen is converted into nitrogen compounds. nitrogen compounds can be fixed into the soil by :
a) lightning
b) blue-green algae
c) nitrogen fixing bacteria present inside the root nodules of leguminous plants