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 The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent. Amphoteric Anionic Cationic Semi polar Amphoteric Anionic Cationic Semi polar ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent. 25 50 10 98 25 50 10 98 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermosetting materials Are solvent soluble Soften on application of heat Are cross-linked molecules None of these Are solvent soluble Soften on application of heat Are cross-linked molecules None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Resistance to fusion of the refractory under a steady rising temperature condition is called Refractoriness Neither A nor B Both A & B Spalling Refractoriness Neither A nor B Both A & B Spalling ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw material used in alcohol distilleries in India is Molasses None of these Methylated spirit Benzol Molasses None of these Methylated spirit Benzol ANSWER DOWNLOAD EXAMIANS APP