Chemical Process Na₂CO₃ is called Soda ash Calcite Plaster of paris Washing soda Soda ash Calcite Plaster of paris Washing soda ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermal pyrolysis of ethylene dichloride produces Vinyl chloride Ethylene oxide Ethanol amine Trichloroethylene Vinyl chloride Ethylene oxide Ethanol amine Trichloroethylene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lime and soda ash are added to water to remove Bicarbonates & sulphates of calcium and magnesium Its corrosiveness Undersirable taste and odour Bacteria Bicarbonates & sulphates of calcium and magnesium Its corrosiveness Undersirable taste and odour Bacteria ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Maleic anhydride is produced by catalytic oxidation of Naphthalene Ethyl alcohol Toluene Benzene Naphthalene Ethyl alcohol Toluene Benzene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Viscosity index improver (like polystrene or polyisobutylene) is added to lubricant to Reduce the variation in its viscosity with temperature Increase the variation in its viscosity with temperature Increase its viscosity Reduce its viscosity Reduce the variation in its viscosity with temperature Increase the variation in its viscosity with temperature Increase its viscosity Reduce its viscosity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Rosin soap is added during paper manufacture to None of these Impart adhesive properties Impart resistance to penetration by liquids Improve opacity None of these Impart adhesive properties Impart resistance to penetration by liquids Improve opacity ANSWER DOWNLOAD EXAMIANS APP
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