Assertion: calcium carbide | /r/MadeOf | arsenic
Facets:
Source sentences:
text: Calcium carbide contains impurities such as arsenic, lead particles, phosphorus, which pose serious health hazards, can also cause heart, kidney and liver failures, NAFDAC had warned.
text: Calcium carbide (CaC2) is a chemical compound containing arsenic and phosphorus, scientifically proven to contain harmful carcinogenic properties harmful.