Read the passage and answer the following questions in the Notebook.
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How much of the atmosphere is free nitrogen gas?
What is the form of nitrogen that plants can use?
How nitrates are produced?
What are decomposers?
What role do decomposers play in nitrogen cycle?
Where does the free nitrogen produced by some decomposers eventually go?
Draw a neat and labelled diagram of Nitrogen cycle.
[Time: 20 min
MI: verbal, Logical
RBT-: Application]