SSC Ecology And Environment Sample Paper NCERT Sample Paper-4

  • question_answer
    Acid rain is due to increase in atmospheric concentration of

    A)  Ozone 

    B)         \[C{{O}_{2}}\] and \[CO\]

    C)  \[S{{O}_{3}}\] and \[CO\]

    D)         \[S{{O}_{2}}\] and nitrogen oxide

    Correct Answer: D

    Solution :

    [d] Both sulphur dioxide \[(S{{O}_{2}})\] and nitrogen oxide \[(N{{O}_{2}})\] are converted to acids when they combine with water vapour in the atmosphere. These acids return into earth as either wet deposition (acid rain or snow) or dry deposition (sulphate and nitrate salts).

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