Question
For existence of aquatic life in water, the dissolved oxygen content in it, should not be less than ______________ ppm?
Answer: Option B
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Was this answer helpful ?
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Was this answer helpful ?
More Questions on This Topic :
Question 2. Smog is ______________________?....
Question 9. Fresh sewage is ______________ in nature?....
Latest Videos
Latest Test Papers
Submit Solution