MCQOPTIONS
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MCQOPTIONS
| 1. |
Acid rain is caused due to increase in concentration of (UTET April 2015) |
| A. | \[S{{O}_{2}}\] and NO |
| B. | CO and \[C{{O}_{2}}\] |
| C. | CO and \[{{N}_{2}}\] |
| D. | Dust and \[C{{O}_{3}}\] |
| Answer» B. CO and \[C{{O}_{2}}\] | |