Chemical Process Hydrazine is used in water treatment for the removal of Chlorinous taste Colloidal impurities Dissolved oxygen Turbidity Chlorinous taste Colloidal impurities Dissolved oxygen Turbidity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Most commonly used rubber vulcanising agent is Bromine Sulphur Alumina Platinum Bromine Sulphur Alumina Platinum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Epoxy resin Is an elastomer Is a polyester Is a good adhesive Cannot be used for surface coatings Is an elastomer Is a polyester Is a good adhesive Cannot be used for surface coatings ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reaction of an alcohol with organic acid is called the __________ reaction. Acidification Neutralisation Esterification Saponification Acidification Neutralisation Esterification Saponification ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is obtained as a by-product in the manufacture of sodium hydroxide using brine. Sodium bi-carbonate Sodium carbonate Chlorine Ammonium chloride Sodium bi-carbonate Sodium carbonate Chlorine Ammonium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an yellow pigment? Titanium dioxide Ferrous sulphate Lead chromates Zinc sulphides Titanium dioxide Ferrous sulphate Lead chromates Zinc sulphides ANSWER DOWNLOAD EXAMIANS APP