Chemical Process Which of the following is not required in the manufacture of soda ash by Solvay process? None of these Nitric acid Limestone Ammonia None of these Nitric acid Limestone Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an yellow pigment? Lead chromates Titanium dioxide Zinc sulphides Ferrous sulphate Lead chromates Titanium dioxide Zinc sulphides Ferrous sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material? Glasses Teflon Porcelain/Potteries Slag cement Glasses Teflon Porcelain/Potteries Slag cement ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrocynic acid (HCN) is used as an insecticide for Potato beetle Citrus fruits Controlling poultry lice Controlling timber degradation by ants Potato beetle Citrus fruits Controlling poultry lice Controlling timber degradation by ants ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coke used for the production of calcium carbide should have High electrical resistivity Low ash content All of these Low ignition temperature High electrical resistivity Low ash content All of these Low ignition temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentation is adversely affected by the Presence of ammonium salts Absence of air High concentration Presence of air Presence of ammonium salts Absence of air High concentration Presence of air ANSWER DOWNLOAD EXAMIANS APP