Organisms And Population Question 236
Question: Non biological nitrogen fixation is
Options:
A) Electrochemical
B) Photochemical
C) Both a and b
D) None of these
Show Answer
Answer:
Correct Answer: C
Solution:
With the help of lightning (electro-chemical) and high energy radiations (photochemical reactions), a small quantity of nitrogen combines with $ O_2 $ to form nitrogen oxides that are washed down with rain water.
BETA
