Question
Environmental Studies Question on Ecology and Ecosystem
What will be the concentration of nitrogen (N) in a 31 ppm solution of nitrate?
A
31 ppm
B
7 ppm
C
14 ppm
D
28 ppm
Answer
7 ppm
Explanation
Solution
The correct option is (B): 7 ppm
What will be the concentration of nitrogen (N) in a 31 ppm solution of nitrate?
31 ppm
7 ppm
14 ppm
28 ppm
7 ppm
The correct option is (B): 7 ppm