N2 fixation, industrial pollution, nitrogen cycle, absorption of N2" />
Google News
logo
Today General Knowledge(GK)
N2 content is kept constant in the biosphere due to
A)
N2 fixation
B)
industrial pollution
C)
nitrogen cycle
D)
absorption of N2

Correct Answer : Option (C) - nitrogen cycle


Published On : July 3, 2020
Category : Biology
Advertisement