Chemical Process Phosphate rock is a raw material for the manufacture of Superphosphates Phosphoric acid Phosphorous All of these Superphosphates Phosphoric acid Phosphorous All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The catalyst used in the manufacture of DDT is Silica Aluminium chloride 20% oleum Alumina Silica Aluminium chloride 20% oleum Alumina ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain high amount of saturated fatty acids, it is termed as __________ oil. Semi-drying None of these Drying Non-drying Semi-drying None of these Drying Non-drying ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold black liquor is to None of these Increase the cellulose content Avoid mechanical weakening of fibre Remove lignin by way of crystallisation None of these Increase the cellulose content Avoid mechanical weakening of fibre Remove lignin by way of crystallisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lime and soda ash are added to water to remove Its corrosiveness Bicarbonates & sulphates of calcium and magnesium Bacteria Undersirable taste and odour Its corrosiveness Bicarbonates & sulphates of calcium and magnesium Bacteria Undersirable taste and odour ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bisphenol A is produced by the condensation of acetone with Diethyl ether Formaldehyde Phenol Ethyl alcohol Diethyl ether Formaldehyde Phenol Ethyl alcohol ANSWER DOWNLOAD EXAMIANS APP