Mescalero-Chiricahua Apache is a family of languages that is spoken in Oklahoma and New Mexico. The Oklahoma language is in dire need of assistance; while most Indigenous languages in North America are in danger of extinction, this one has as few as three native speakers remaining.
Basic problems with corrosive chemicals... Corrosive: A chemical, (solid, liquid or gas), that can cause destructive damage to body tissues at the site of contact. It can cause severe burns to the skin and can eat through clothing, metal and other materials.
1 Ammonia has alkaline properties and is corrosive. 2  Ammonia gas dissolves easily in water to form ammonium hydroxide, a caustic solution and weak base.  Ammonia gas is easily compressed and forms a clear liquid under pressure.