Sail E0 Webinar
Question


Fish die in water polluted by sewage due to


Options:
A .   Pathogens
B .   Reduction in O2
C .   Clogging of gills by silt
D .   Foul smell
Answer: Option B
:
B

Fish die in water polluted by sewage due to reduction in O2.



Was this answer helpful ?
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers