2. Sample Papers
  3. SSC
  4. Ecology And Environment

SSC Ecology And Environment Sample Paper NCERT Sample Paper-3

  • question_answer
    A substance, which may alter environmental constituents or cause a pollution is called

    A)  Pollutant          

    B)  disorder

    C)  Harmful           

    D)  decomposer

    Correct Answer: A

    Solution :

    [a] A pollutant is a substance which may alter environmental constituents or cause a pollution. It may also be defined as a constituent in the wrong proportion at the wrong place or at wrong time.


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