Show I 1 test for I hydrochloric aid abid 1 A curious mishap has glien gen us a very delicate test for hyarm hydrochloric acid in in the atmosphere in a north orth ot of england locality many howes hollies holli es have curtains ot of tte tle cream color produced by anil yellow popularly ariy known es s dolly cream da die e and to science as file he sodium salt ot of meta amido len zine adil azo mine some of these th se cream colored curtains suddenly clarr ged to heliotrope investigation showed that an accidental escape ot of hydrochloric add acid from a neighboring alkali plant had discolored the and tte da die e became a most fal test |