Chemical Process Pick out the false statement pertaining to water treatment. The zeolite water softening process reduces the hardness of water by not more than 50% Water with pH value less than 7, is acidic Aeration of water is effective in CO₂ removal Sodium sulphate or sodium carbonate do not cause hardness in water The zeolite water softening process reduces the hardness of water by not more than 50% Water with pH value less than 7, is acidic Aeration of water is effective in CO₂ removal Sodium sulphate or sodium carbonate do not cause hardness in water ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because Its calorific value is very less Tar neutralises the residual acids present in pitch All of these It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop Its calorific value is very less Tar neutralises the residual acids present in pitch All of these It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent. Cationic Amphoteric Semi polar Anionic Cationic Amphoteric Semi polar Anionic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ultimate analysis of coal determines its __________ content. Carbon, volatile matter, ash & moisture Carbon, hydrogen, nitrogen & sulphur Carbon, ash, sulphur & nitrogen Carbon, sulphur, volatile matter & ash Carbon, volatile matter, ash & moisture Carbon, hydrogen, nitrogen & sulphur Carbon, ash, sulphur & nitrogen Carbon, sulphur, volatile matter & ash ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phosphate rock is a raw material for the manufacture of All of these Phosphorous Superphosphates Phosphoric acid All of these Phosphorous Superphosphates Phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about __________ percent. 75 < 10 50 > 30 75 < 10 50 > 30 ANSWER DOWNLOAD EXAMIANS APP