Chemical Process Carbon content of pitch (residue of coal tar distillation) is around __________ percent. 94 70 55 80 94 70 55 80 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A 'unit process' is exemplified by the Humidification Hydrogenation of oils Distillation Absorption Humidification Hydrogenation of oils Distillation Absorption ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc? Sodium tripolyphosphate (STPP) Sodium silicate Caustic soda Sodium borate Sodium tripolyphosphate (STPP) Sodium silicate Caustic soda Sodium borate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reverse osmosis is normally used for the Purification of oxygen Desalination of brackish water to produce potable (drinking) water Separation of helium from natural gas Separation of isotopes of uranium from gaseous uranium hexaflouride Purification of oxygen Desalination of brackish water to produce potable (drinking) water Separation of helium from natural gas Separation of isotopes of uranium from gaseous uranium hexaflouride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lime and soda ash are added to water to remove Bacteria Undersirable taste and odour Its corrosiveness Bicarbonates & sulphates of calcium and magnesium Bacteria Undersirable taste and odour Its corrosiveness Bicarbonates & sulphates of calcium and magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Washing of coal is done to Remove the adhering impurities Both B and C Reduce the ash content Remove the inherent impurities Remove the adhering impurities Both B and C Reduce the ash content Remove the inherent impurities ANSWER DOWNLOAD EXAMIANS APP
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