Chemical Process Refractory bricks burnt at very high temperature have got None of these Greater resistance to corrosion by slags Less resistance to corrosion by slags High spalling tendency None of these Greater resistance to corrosion by slags Less resistance to corrosion by slags High spalling tendency ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Good quality of edible salt is obtained from brine by the process of Electrolysis Solar evaporation Vacuum evaporation Freeze drying Electrolysis Solar evaporation Vacuum evaporation Freeze drying ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Adipic acid is an intermediate in the manufacture of Bakelite Nylon-66 Polystyrene Perspex Bakelite Nylon-66 Polystyrene Perspex ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrazine is largely used In photographic industry As a starting material for 'hypo' In printing industry As rocket fuel In photographic industry As a starting material for 'hypo' In printing industry As rocket fuel ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is used as a coagulant in water treatment? Chlorine Chloramine Hydrogen peroxide Ferrous sulphate Chlorine Chloramine Hydrogen peroxide Ferrous sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following processes can remove both temporary as well as permanent hardness of water? Boiling Filtration Distillation None of these Boiling Filtration Distillation None of these ANSWER DOWNLOAD EXAMIANS APP