Chemical Process Lime and soda ash are added to water to remove Bicarbonates & sulphates of calcium and magnesium Bacteria Undersirable taste and odour Its corrosiveness Bicarbonates & sulphates of calcium and magnesium Bacteria Undersirable taste and odour Its corrosiveness ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cumene is the starting material for the production of Benzoic acid Isoprene Styrene Phenol and acetone Benzoic acid Isoprene Styrene Phenol and acetone ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phenol is mainly used To produce polyester resin To produce phenol formaldehyde To produce benzene As a plasticiser for unsaturated polyster To produce polyester resin To produce phenol formaldehyde To produce benzene As a plasticiser for unsaturated polyster ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not produced on commercial scale from sea water? Sodium sulphate Bromine Magnesium compounds Potassium compounds Sodium sulphate Bromine Magnesium compounds Potassium compounds ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Litharge is Zinc oxide Lead oxide Zinc sulphide Cellulosic photographic material Zinc oxide Lead oxide Zinc sulphide Cellulosic photographic material ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Blue vitriol is chemically Aluminium sulphate Copper sulphate Ferrous sulphate Copper nitrate Aluminium sulphate Copper sulphate Ferrous sulphate Copper nitrate ANSWER DOWNLOAD EXAMIANS APP