

MCQOPTIONS
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1. |
Which of the following is present in acid rain? (PTET Feb 2011) |
A. | \[HN{{O}_{3}}\] |
B. | \[{{H}_{2}}S{{O}_{4}}\] |
C. | \[C{{H}_{3}}COOH\] |
D. | Both [a] and [b] |
Answer» E. | |