Assertion: smog's ozone | /r/HasProperty | formed
Facets:
value: according to the following chemical reactions
type: OTHER
Source sentences:
text: Ozone, a corrosive gas with three oxygen molecules, and one that causes respiratory distress, is formed when these gases are exposed to sunlight.
text: Ozone is formed according to the following chemical reactions: NO 2 + uv --
text: In the presence of sunlight, other pollutants are broken apart and ozone is formed as the free oxygen atoms attach to oxygen molecules.
text: Ozone, the main ingredient in smog, is formed when two pollutants (nitrogen oxides and volatile organic compounds) combine in the presence of sun light with other atmospheric substances close to the ground.