Chemical Process Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of Sodium chloride Calcium sulphate Sodium sulphate Magnesium chloride Sodium chloride Calcium sulphate Sodium sulphate Magnesium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermosetting plastic materials Can not be melted after forming Can be repeatedly melted Is useful for spinning Is useful for melt casting Can not be melted after forming Can be repeatedly melted Is useful for spinning Is useful for melt casting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace. Quartz Limestone Manganese Bauxite Quartz Limestone Manganese Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Most commonly used rubber vulcanising agent is Bromine Platinum Sulphur Alumina Bromine Platinum Sulphur Alumina ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Deaeration of water in its treatment is necessary, as it Helps in controlling its taste and odour None of these Minimises its corrosiveness Minimises its turbidity Helps in controlling its taste and odour None of these Minimises its corrosiveness Minimises its turbidity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Process conditions in fermentator used for production of penicillin is 50°C, l0 atm 90°C, 45 atm 25°C, 2 atm 30°C, 200 mm Hg (absolute) 50°C, l0 atm 90°C, 45 atm 25°C, 2 atm 30°C, 200 mm Hg (absolute) ANSWER DOWNLOAD EXAMIANS APP