194k views
2 votes
Which are forms of nitrogen that are unsable by humans

1 Answer

4 votes

Answer:

The forms of nitrogen that are unusable by us humans are the gaseous forms of N2 as they can't be used by most living things.

The forms of nitrogen that are usable by us humans are Ammonia, Nitrates, and Nitrites.

User Ricardus
by
7.8k points