Haryana PMT Haryana PMT Solved Paper-2006

  • question_answer
    A pollutant can be best defined as it:

    A)  has natural geochemical cycles

    B)  changes homeostasis of environment

    C)  disturb natural flora of a place

    D)  become stabilized in ecosystem forever

    Correct Answer: B

    Solution :

                    Pollutant is any substance, chemical or factor which has a potential to hard fully affect the human being, plants and other animal and therefore the homeostasis of environment. Mainly two types of pollutants are categorized: (a)  Primary pollutants: These pollutants are present in their form, in which they are produced (b) Secondary   pollutants:  These pollutants are formed by the reaction of primary pollutants


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