Nitrogen monoxide + oxygen → nitrogen dioxide.
How do.i write that in skeleton equation ​

Nitrogen monoxide + oxygen -> nitrogen dioxide =
NO + O2 —> NO2

9) Which is an example of microbial contamination?
a) Broken Glass
b) Lead
C) Bacteria
d) Metal Fillings


10) are chemical contaminants.
a) Insect fragments
B) Microbes
c) Pesticides
d) Mold


11) Chemical contaminants enter the food supply through .
a) industrial waste
b) spraying crops in the fields
c) water supplies
D) All of the above.