Organisms And Population Question 13
Question: Which of the following is present in maximum amount in atmosphere [DPMT 2002]
Options:
A) Oxygen
B) Nitrogen
C) Carbon dioxide
D) Hydrogen
Show Answer
Answer:
Correct Answer: B
Solution:
78.03% of the atmosphere consists of nitrogen.
Some is being added to it through volcanic eruptions, erosion of sedimentary rocks and denitrification.
BETA
