BHU PMT BHU PMT Solved Paper-2002

  • question_answer
    Water pollution:

    A)                  decreases turbidity

    B)                  increases oxygenation

    C)                  increases photosynthesis

    D)                  increases turbidity

    Correct Answer: D

    Solution :

                     Pollution is any change is physical, chemical or biological characteristics of the environment that has the potentiality to harm human life, other desirable species and natural resources, e.g., Atmospheric pollution, water pollution. Water pollution is the degradation of quality of water due to addition of substances and other change in composition and physical nature of water. Water pollution decreases oxygenation, decreases photosynthesis and increases turbidity.


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