Question

What is the role of N2 in air?​

Answer 1

Answer:

n2 is very important because it is natirogen

Answer 2

Answer:

Nitrogen (N) is one of the building blocks of life: it is essential for all plants and animals to survive. Nitrogen (N2) makes up almost 80% of our atmosphere, but it is an unreactive form that is not accessible to us. ... Major sources of this reactive nitrogen include agriculture and the burning of fossil fuels.