Ask Questions, Get Answers

Want to ask us a question? Click here
Browse Questions
0 votes

Following curve represents 3 entities in a following river in which sludge was added.Curve X & Z represent (respectively)

$\begin{array}{1 1}(a)\;\text{ Sludge & Nitrogen } \\ (b)\;\text{Oxygen & Nitrogen} \\(c)\;\text{Oxygen & Microbes} \\(d)\;\text{Nitrogens & Microbes}\end{array}$
Can you answer this question?

1 Answer

0 votes
As sludge is added,microbial growth follows and due to aerobic degradation,$O_2$ content decreases.
Hence (c) is the correct answer.
answered Mar 24, 2014 by sreemathi.v

Related questions

Ask Question
student study plans
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App