2. Solved Papers
  3. Haryana PMT

Haryana PMT Haryana PMT Solved Paper-2003

  • question_answer
    \[S{{O}_{2}}\] and \[N{{C}_{2}}\] produce pollution by increasing :

    A)  acidity                                 

    B)  alkalinity

    C)  neutrality                          

    D)  buffer action

    Correct Answer: A

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