Chemical Process Which of the following is used as a coagulant in water treatment? Chloramine Ferrous sulphate Chlorine Hydrogen peroxide Chloramine Ferrous sulphate Chlorine Hydrogen peroxide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dechlorination of treated water is necessary to Remove residual turbidity Reduce the bacterial load on filter Control taste and odour Remove chlorinous taste Remove residual turbidity Reduce the bacterial load on filter Control taste and odour Remove chlorinous taste ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The compressive strength of cement should not be less than about 110Kg/cm² after three days & not less than 170Kg/cm² after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about __________ cm²/gm. 1600 8500 4000 800 1600 8500 4000 800 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vanillin is a type of Food preservative Anti-pyretic drug Flavour Dye Food preservative Anti-pyretic drug Flavour Dye ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carbon content of pitch (residue of coal tar distillation) is around __________ percent. 80 94 70 55 80 94 70 55 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the manufacture of viscose rayon, the raw material used industrially is Fine teak wood Bamboo Recalyptious wood Bagasse Fine teak wood Bamboo Recalyptious wood Bagasse ANSWER DOWNLOAD EXAMIANS APP
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