Draw a neat, labelled diagram of nitrogen cylcle in nature. Which natural phenomenon occurring in the sky is responsible for nitrogen fixation ?
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 a process in which nitrogen (N2) in the atmosphere is converted into ammonium NH4+ or nitrogen dioxide (NO2). Which of the following is/are responsible for this?