Chemical Process Which of the following is not required in the manufacture of soda ash by Solvay process? None of these Limestone Nitric acid Ammonia None of these Limestone Nitric acid Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The compressive strength of cement should not be less than about 110Kg/cm² after three days & not less than 170Kg/cm² after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about __________ cm²/gm. 1600 8500 800 4000 1600 8500 800 4000 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is used as a coagulant in treating turbid water? Ferric sulphate Chlorine Activated carbon Calcium sulphate Ferric sulphate Chlorine Activated carbon Calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A bio-catalyst produced by living cells which acts independent of the cell is called a/an Enzyme Substrate Nutrient None of these Enzyme Substrate Nutrient None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not a product of coal tar distillation? Cresote oil Carbolic oil Anthracene None of these Cresote oil Carbolic oil Anthracene None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ethyl alcohol cannot be produced By esterification and hydroloysis of ethylene From molasses None of these From waste sulphite substrate of paper mills By esterification and hydroloysis of ethylene From molasses None of these From waste sulphite substrate of paper mills ANSWER DOWNLOAD EXAMIANS APP