Chemical Process Which of the following is not a product of coal tar distillation? Carbolic oil Cresote oil None of these Anthracene Carbolic oil Cresote oil None of these Anthracene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following processes can remove both temporary as well as permanent hardness of water? Filtration Distillation None of these Boiling Filtration Distillation None of these Boiling ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ are used as corrosion inhibitor for iron & steel in aqueous solutions. Chromates Phosphates Bi-carbonates Sulphates Chromates Phosphates Bi-carbonates Sulphates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A bio-catalyst produced by living cells which acts independent of the cell is called a/an Substrate Nutrient None of these Enzyme Substrate Nutrient None of these Enzyme ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Use of chlorine in the treatment of sewage Helps in grease separation Aids in flocculation Causes bulking of activated sludge Increases the biological oxygen demand(BOD) Helps in grease separation Aids in flocculation Causes bulking of activated sludge Increases the biological oxygen demand(BOD) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Le-Blanc process is a primitive process for the manufacture of Soda ash Caustic soda Hydrochloric acid Bromine from sea water Soda ash Caustic soda Hydrochloric acid Bromine from sea water ANSWER DOWNLOAD EXAMIANS APP