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)    


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