The Form of Nitrogen That Comprises 78% of Atmospheric Mass

question 70

Multiple Choice

The form of nitrogen that comprises 78% of atmospheric mass and is necessary for biological processes, but unusable by plants is

• A)N₂.
• B)NO_x.
• C)N₂O.
• D)NO₂.

---

Definitions:

Duplication of Tasks

The unnecessary repetition of the same work or tasks by multiple people or departments, often leading to inefficiency.