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question #7
47. Identify the air pollutant in urban areas which irritates eyes and also respiratory tract of human beings.

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clink on the below link and read these and may be you can get few some questions correctly
Pollutants, Airpollution - theory
or
Pollutants, Airpollution - theory .
clink on the below link and read these and may be you can get few some questions correctly
Pollutants, Airpollution - theory
or
Pollutants, Airpollution - theory

NET JULY 2016 PAPER1