Chemical Process Which of the following is not an abrasive material ? Pumice Bakelite Carborundum Corundum Pumice Bakelite Carborundum Corundum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a constituent of coffee? Caffeine Nicotine Calgon Lignin Caffeine Nicotine Calgon Lignin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is used as a coagulant in treating turbid water? Activated carbon Ferric sulphate Calcium sulphate Chlorine Activated carbon Ferric sulphate Calcium sulphate Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High purity nitrogen is used in Neither A nor B Fire fighting purposes Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Both A & B Neither A nor B Fire fighting purposes Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Both A & B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Acrylonitrile is mainly used in the __________ industry. Printing Photographic Dyeing Polymer Printing Photographic Dyeing Polymer ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is obtained as a by-product in the manufacture of sodium hydroxide using brine. Ammonium chloride Sodium bi-carbonate Sodium carbonate Chlorine Ammonium chloride Sodium bi-carbonate Sodium carbonate Chlorine ANSWER DOWNLOAD EXAMIANS APP
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