For soldering of brass and copper, the flux used is Production Engineering Mcqs April 17, 2019 BILAL KHATTAK0 A.Zinc chloride B.Hydrochloric acid C.Cupric acid D.Ammonium chloride E.None of the above Related Mcqs: For the soldering of galvanized iron the flux used is An acidic buffer solution can be prepared by mixing solution of: The nitrogen content is minimum in Nitrolime is Triple superphosphate is made by reacting phosphate rock with Acid used in automobile battery is Acid rain contains ______________. Superphosphate is made by reacting phosphate rock with The ratio of thermal conductivity of copper to that of brass is nearly Principal materials used in soldering are