Chemical Process Laboratory glass wares which reacts with hydroflouric acid, are made of the __________ glass. Lead Borosilicate Soda lime Alkali silicate Lead Borosilicate Soda lime Alkali silicate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Soaps remove dirt by Supplying hydrophyllic group Increasing the surface tension Decreasing wettability None of these Supplying hydrophyllic group Increasing the surface tension Decreasing wettability None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction. Both B and C Irreversible Endothermic Exothermic Both B and C Irreversible Endothermic Exothermic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The biochemical treatment applied to sewage effluents is a process of Polymerisation Dehydration Oxidation Reduction Polymerisation Dehydration Oxidation Reduction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is used as a coagulant in water treatment? Chlorine Hydrogen peroxide Ferrous sulphate Chloramine Chlorine Hydrogen peroxide Ferrous sulphate Chloramine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrazine (Nâ‚‚Hâ‚„) is used mainly as a/an Detergents additive None of these Explosive Rocket fuel Detergents additive None of these Explosive Rocket fuel ANSWER DOWNLOAD EXAMIANS APP
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