Chemical Process Plaster of Paris is CaSO₄.½H₂O Both A and B Same as gypsum Used for setting of broken bones CaSO₄.½H₂O Both A and B Same as gypsum Used for setting of broken bones ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Common salt is generally not produced commonly by __________ method from brine. Vacuum evaporation Freeze drying Electrolytic Solar evaporation Vacuum evaporation Freeze drying Electrolytic Solar evaporation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main product in calcium carbide-water reaction is CO₂ Ca(OH)₂ CaCO₃ C₂H₂ CO₂ Ca(OH)₂ CaCO₃ C₂H₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phosphoric acid is prepared from Chalcopyrite Rock phosphate Cryolite None of these Chalcopyrite Rock phosphate Cryolite None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not an insecticide? Sodium flouride Nicotine Hexane Hydrocyanic acid Sodium flouride Nicotine Hexane Hydrocyanic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chloramines are used in water treatment for Control of bacteria Corrosion control Removing turbidity Disinfection and control of taste & odour Control of bacteria Corrosion control Removing turbidity Disinfection and control of taste & odour ANSWER DOWNLOAD EXAMIANS APP
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