Chemical Process The catalyst used in the manufacture of DDT is 20% oleum Silica Alumina Aluminium chloride 20% oleum Silica Alumina Aluminium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Unsaturated oils compared to saturated oils have Higher melting point & higher reactivity to oxygen Lower melting point & lower reactivity to oxygen Higher melting point & lower reactivity to oxygen Lower melting point & higher reactivity to oxygen Higher melting point & higher reactivity to oxygen Lower melting point & lower reactivity to oxygen Higher melting point & lower reactivity to oxygen Lower melting point & higher reactivity to oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrazine (Nâ‚‚Hâ‚„) is used mainly as a/an Rocket fuel Explosive Detergents additive None of these Rocket fuel Explosive Detergents additive None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda? Pollution of water stream by mercury Non-availability of high purity mercury High specific gravity of mercury High cost of mercury Pollution of water stream by mercury Non-availability of high purity mercury High specific gravity of mercury High cost of mercury ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrazine is used in water treatment for the removal of Turbidity Colloidal impurities Dissolved oxygen Chlorinous taste Turbidity Colloidal impurities Dissolved oxygen Chlorinous taste ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the true statement pertaining to water treatment. Application of activated carbon reduces the temporary hardness of water Slow sand filters can remove colour completely Activated carbon can be used for taste & odour control without subsequent filtration Normally, the turbidity is removed by adding a coagulent prior to sedimentation Application of activated carbon reduces the temporary hardness of water Slow sand filters can remove colour completely Activated carbon can be used for taste & odour control without subsequent filtration Normally, the turbidity is removed by adding a coagulent prior to sedimentation ANSWER DOWNLOAD EXAMIANS APP
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