EDUCATION UGC NET
ENVIRONMENTAL STUDIES
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Atmosphere
|
|
|
Stratosphere.
|
|
|
Hydrosphere
|
|
|
Lithosphere
|
Detailed explanation-1: -The largest reservoir of nitrogen on Earth is the N2 gas present in the air. The air in Earth’s atmosphere is composed of around 78% nitrogen gas.
Detailed explanation-2: -So the correct answer is ‘Nitrogen cycle’. Was this answer helpful?
Detailed explanation-3: -The largest single source of nitrogen is the atmosphere. It is made up of 78 percent of this colorless, odorless, nontoxic gas. However, plants are unable to use nitrogen as it exists in the atmosphere.
Detailed explanation-4: -Complete answer: The largest reservoir of nitrogen on the Earth is Air. Nitrogen is mostly present in the atmosphere in the gaseous form. This form of nitrogen is inert and cannot be used by any living form thus needs to be converted into usable forms.
Detailed explanation-5: -The atmosphere is the largest nitrogen reservoir.