Assertion: horseradish's root | /r/HasProperty | exposed to air
Facets:
Source sentences:
text: The University of Arkansas Extension explains that horseradish tastes hot when the chopped roots are exposed to air -- vinegar interferes with this reaction and modifies the hot flavor.
text: When the roots are chopped or ground and exposed to air, these chemicals become volatile, resulting in pungency that opens sinuses and makes the eyes water.