Question

what percent of nitrogen is present in atmosphere??​

Answer 1

Answer:

78 percent

Air is mostly gas

It's a mixture of different gases. The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen

Answer 2

Answer:

78 percent.

Air is mostly gas.

It's a mixture of different gases. The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.

Hope it helps you ♥️