

MCQOPTIONS
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1. |
Major pollutant of acid-rain is (UPTET Jan 2011) |
A. | \[S{{O}_{2}}\] |
B. | \[C{{O}_{2}}\] |
C. | \[Co\] |
D. | \[{{H}_{2}}{{O}_{2}}\] |
Answer» B. \[C{{O}_{2}}\] | |