Chemical Process In premitive days, __________ was being manufactured by Leblanc Process. Washing soda Soda ash Alum Calcium carbide Washing soda Soda ash Alum Calcium carbide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Average sulphur content in Indian pyrites is about __________ percent. 55 15 35 70 55 15 35 70 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Electrodeposition of metals i.e. electroplating is never done on Non-metals Refractories Alloys Metals Non-metals Refractories Alloys Metals ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The catalyst used in the manufacture of DDT is Silica Alumina 20% oleum Aluminium chloride Silica Alumina 20% oleum Aluminium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Function of sodium thiosulphate (hypo) in development of photographic film/plate is to Remove unexposed silver halide Convert silver chloride to silver Remove metallic silver Brighten the faint images Remove unexposed silver halide Convert silver chloride to silver Remove metallic silver Brighten the faint images ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most reactive allotropic form of phosphorus is __________ phosphorus. Yellow Red Violet Black Yellow Red Violet Black ANSWER DOWNLOAD EXAMIANS APP