Assertion: potassium nitrate | /r/ObjectUse | used in the salting
Facets:
Source sentences:
text: Potassium nitrate or Saltpeter may be used in the salting (pickling of meet foods) but may also be used to make up the critical oxidizing component of gun powder.
text: Potassium nitrate or Saltpeter may be used in the salting (pickling of meet foods) but may also be used to make up the critical oxidizing component of gun powder.