| ⇦ | 
| ⇨ |
Fish die in water bodies polluted by sewage due to
Options
(a) pathogens
(b) Clogging of gills
(c) Decreases in D.O
(d) Foul smell
Correct Answer:
Decreases in D.O
Explanation:
Microorganisms from sewage consume all dissolved oxygen and fish get deprived of this oxygen and ultimately die.
Related Questions: - The most common type of reaction in aromatic compounds is
- Methyl bromide and ethyl bromide are mixed in equal proportion and the mixture
- A certain mass of gas occupies a volume of 300 c.c. at 27⁰C and 620 mm pressure
- The number of acidic protons in H₃PO₃ are
- CCl₄ and freons
Topics: Environmental Chemistry
(28)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The most common type of reaction in aromatic compounds is
- Methyl bromide and ethyl bromide are mixed in equal proportion and the mixture
- A certain mass of gas occupies a volume of 300 c.c. at 27⁰C and 620 mm pressure
- The number of acidic protons in H₃PO₃ are
- CCl₄ and freons
Topics: Environmental Chemistry (28)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply