Assertion: ozone | /r/MadeOf | chemical reactions
Facets:
value: between volatile organic compounds
type: OTHER
value: mainly
type: OTHER
Source sentences:
text: Ozone is mainly formed by chemical reactions between volatile organic compounds (VOCs) and oxides of nitrogen in the presence of sunlight and higher temperatures.
text: Ozone is mainly formed by chemical reactions between volatile organic compounds (VOCs) and oxides of nitrogen in the presence of sunlight and higher temperatures.