MCQOPTIONS
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| 1. |
Which of the following is formed during respiration [MP PMT 1999] |
| A. | \[{{O}_{2}}\](Oxygen) |
| B. | \[C{{O}_{2}}\](Carbon dioxide) |
| C. | \[N{{O}_{2}}\](Nitrogen dioxide) |
| D. | \[S{{O}_{2}}\](Sulphur dioxide) |
| Answer» C. \[N{{O}_{2}}\](Nitrogen dioxide) | |