Chemical Process Temporary hardness of water can be removed by Boiling Addition of lime Filtration (through gravity sand filter) Addition of alum (a coagulant) Boiling Addition of lime Filtration (through gravity sand filter) Addition of alum (a coagulant) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Kopper-Totzek coal gasifier Operate at very high pressure Can give ammonia synthesis gas (H₂ + N₂) Is a moving bed reactor Cannot use coking coal Operate at very high pressure Can give ammonia synthesis gas (H₂ + N₂) Is a moving bed reactor Cannot use coking coal ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale. Nickel Iron Vanadium Alumina Nickel Iron Vanadium Alumina ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phosphate rock is a raw material for the manufacture of All of these Phosphorous Phosphoric acid Superphosphates All of these Phosphorous Phosphoric acid Superphosphates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is used as a flux in the smelting of copper ore like chalcopyrite. Dolomite Silica/quartz Lime powder Coke breeze Dolomite Silica/quartz Lime powder Coke breeze ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Flash point of most vegetable oils is about __________ °C. 50 200 300 100 50 200 300 100 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS