What is the largest reservoir of nitrogen on Earth?

Understand the Problem

The question is asking about the largest source or storage of nitrogen on Earth, specifically seeking to identify whether it is in the atmosphere, soil, organisms, or another form.

Answer

The atmosphere

The final answer is the atmosphere.

Answer for screen readers

The final answer is the atmosphere.

More Information

The atmosphere contains approximately 78% nitrogen gas, making it the largest reservoir of nitrogen on Earth.

Tips

A common mistake is to assume the largest nitrogen reservoir might be in the soil or oceans due to the nitrogen cycle's association with these areas.

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