2. Sample Papers
  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main Sample Paper-9

  • question_answer
    Sewage containing organic waste should not be disposed in water bodies because it causes major water pollution. Fishes in such a polluted water die because of

    A)  large number of mosquitoes

    B)  increase in the amount of dissolved oxygen

    C)  decrease in the amount of dissolved oxygen in water

    D)  clogging of gills by mud

    Correct Answer: C

    Solution :

    Sewage containing organic waste should not be disposed in water bodies because it causes major water pollution. So, fishes in such a polluted water die because it decrease in the amount of dissolved oxygen in water.


You need to login to perform this action.
You will be redirected in 3 sec spinner