Chemical Process Hydrogenation of oil does not Improve its resistance to oxidation Raise its melting point None of these Remove double bonds Improve its resistance to oxidation Raise its melting point None of these Remove double bonds ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is used as a coagulant in water treatment? Hydrogen peroxide Ferrous sulphate Chlorine Chloramine Hydrogen peroxide Ferrous sulphate Chlorine Chloramine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is obtained as a by-product in the manufacture of sodium hydroxide using brine. Sodium bi-carbonate Ammonium chloride Chlorine Sodium carbonate Sodium bi-carbonate Ammonium chloride Chlorine Sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Most widely and commonly used coagulant for the removal of suspended impurities in water is Copper sulphate Alum Slaked lime Bleaching powder Copper sulphate Alum Slaked lime Bleaching powder ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chloramines are used in water treatment for Corrosion control Disinfection and control of taste & odour Removing turbidity Control of bacteria Corrosion control Disinfection and control of taste & odour Removing turbidity Control of bacteria ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Unsaturated oils compared to saturated oils have Lower melting point & higher reactivity to oxygen Higher melting point & lower reactivity to oxygen Higher melting point & higher reactivity to oxygen Lower melting point & lower reactivity to oxygen Lower melting point & higher reactivity to oxygen Higher melting point & lower reactivity to oxygen Higher melting point & higher reactivity to oxygen Lower melting point & lower reactivity to oxygen ANSWER DOWNLOAD EXAMIANS APP
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