Oxides of nitrogen form from the combination of nitrogen and oxygen . The main oxides include nitrogen monoxide and nitrogen dioxide, which are produced through combustion. The answer to the question is option A. ;
Oxides of nitrogen result from the combination of nitrogen and oxygen, with common examples being nitrogen monoxide and nitrogen dioxide. These compounds are significant contributors to air pollution and can form during combustion at high temperatures. Therefore, the correct answer is A) oxygen.
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