SSC Ecology And Environment Sample Paper NCERT Sample Paper-6

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

    A)  Ozone and dust

    B)  \[C{{O}_{2}}\] and \[CO\]

    C)  \[S{{O}_{3}}\] and \[CO\]

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

    Correct Answer: D


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