Assertion: baking powder's cornstarch | /r/CapableOf | absorb excess moisture
Facets:
value: in the storage container
type: LOCATION
Source sentences:
text: If you plan to mix your own to store, you must also add 1/4 teaspoon of cornstarch to that ratio, as the cornstarch will absorb any excess moisture in the storage container and avoid a potential premature reaction.