Chemical Process Setting of plaster of paris is accompanied with Hydrolysis Dehydration Loss of CO₂ Hydration Hydrolysis Dehydration Loss of CO₂ Hydration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Temporary hardness of water can be removed by Addition of alum (a coagulant) Boiling Filtration (through gravity sand filter) Addition of lime Addition of alum (a coagulant) Boiling Filtration (through gravity sand filter) Addition of lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Good quality of edible salt is obtained from brine by the process of Electrolysis Vacuum evaporation Solar evaporation Freeze drying Electrolysis Vacuum evaporation Solar evaporation Freeze drying ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Blue vitriol is chemically Copper sulphate Aluminium sulphate Copper nitrate Ferrous sulphate Copper sulphate Aluminium sulphate Copper nitrate Ferrous sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Starting raw material for the manufacture of alum is Bauxite Alumina Gypsum Ammonium bicarbonate Bauxite Alumina Gypsum Ammonium bicarbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ iron is the purest form of iron. Wrought High silicon Pig Cast Wrought High silicon Pig Cast ANSWER DOWNLOAD EXAMIANS APP
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