Chemical Process Phenol is mainly used To produce phenol formaldehyde As a plasticiser for unsaturated polyster To produce benzene To produce polyester resin To produce phenol formaldehyde As a plasticiser for unsaturated polyster To produce benzene To produce polyester resin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Anion exchanger is regenerated usually with NaOH Hydrazine Alum solution H₂SO₄ NaOH Hydrazine Alum solution H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neon gas is Filled in lamps having tungsten filament Flammable in nature Used in color discharge tube All of these Filled in lamps having tungsten filament Flammable in nature Used in color discharge tube All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction. Exothermic Endothermic Irreversible Both B and C Exothermic Endothermic Irreversible Both B and C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bio-degradable detergents Have an isoparaffinic structure Pose problem in sewerage plant Should not be used as it spoils the cloth Can be readily oxidised Have an isoparaffinic structure Pose problem in sewerage plant Should not be used as it spoils the cloth Can be readily oxidised ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carbon tetrachloride (CCl₄) is the starting raw material for the manufacture of Perchloroethylene Methanol Trichloroethylene Parathion Perchloroethylene Methanol Trichloroethylene Parathion ANSWER DOWNLOAD EXAMIANS APP
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