Ans: The Textile industries  which acid in regular used : Acetic Acid , Citric acid ,Formic Acid ,Hcl ,HNO3, HOOC.COOH.2H2O.                                                                                                  The Textile industries which base in regular used: NH4OH,NaOH,Na2CO3,Na3PO4,NaHCO3,  Na2SO4.10H2O