Chemical Process Main constituents of natural rubber is Polychloroprene Polybutadiene Polystyrene Polyisoprene Polychloroprene Polybutadiene Polystyrene Polyisoprene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neoprene is chemically known as Styrene butadiene rubber (SBR) Polychloroprene Polyurathane Polybutadiene Styrene butadiene rubber (SBR) Polychloroprene Polyurathane Polybutadiene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vegetable oils and fats basically differ in their Chemical properties Physical state Density ranges Chemical composition Chemical properties Physical state Density ranges Chemical composition ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The catalyst used in the manufacture of DDT is Alumina Aluminium chloride 20% oleum Silica Alumina Aluminium chloride 20% oleum Silica ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Rosin soap is added during paper manufacture to None of these Improve opacity Impart resistance to penetration by liquids Impart adhesive properties None of these Improve opacity Impart resistance to penetration by liquids Impart adhesive properties ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about __________ °C. -183 -218 -196 -83 -183 -218 -196 -83 ANSWER DOWNLOAD EXAMIANS APP