Chemical Process Lime and soda ash are added to water to remove Its corrosiveness Undersirable taste and odour Bicarbonates & sulphates of calcium and magnesium Bacteria Its corrosiveness Undersirable taste and odour Bicarbonates & sulphates of calcium and magnesium Bacteria ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carbon content of pitch (residue of coal tar distillation) is around __________ percent. 70 80 94 55 70 80 94 55 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process DDT stands for Dichloro-diphenyl-trichloromethane Diethyl-diphenyl-trichloromethane Diphenyl-dichloro-trichloromethane Dichloro-diphenyl-trichloroethane Dichloro-diphenyl-trichloromethane Diethyl-diphenyl-trichloromethane Diphenyl-dichloro-trichloromethane Dichloro-diphenyl-trichloroethane ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the endothermic reaction out of the following. C+1/2O₂ = CO CO +1/2O₂ = CO₂ CO + 3H₂ = CH₄ + H₂O CaCO₃ = CaO + CO₂ C+1/2O₂ = CO CO +1/2O₂ = CO₂ CO + 3H₂ = CH₄ + H₂O CaCO₃ = CaO + CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Le-Blanc process is a primitive process for the manufacture of Caustic soda Bromine from sea water Soda ash Hydrochloric acid Caustic soda Bromine from sea water Soda ash Hydrochloric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cumene is the starting material for the production of Styrene Benzoic acid Isoprene Phenol and acetone Styrene Benzoic acid Isoprene Phenol and acetone ANSWER DOWNLOAD EXAMIANS APP
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