Chemical Process Saponification value/number of an oil or fat is a measure of its Insoluble fatty acid content Degree of unsaturation of the fatty acids present in it Average molecular weight Fatty acid content Insoluble fatty acid content Degree of unsaturation of the fatty acids present in it Average molecular weight Fatty acid content ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oils are partially hydrogenated (not fully) to manufacture vanaspati, because fully saturated solidified oils Always contain some amount of nickel (as their complete removal is very difficult) Are prone to rancid oxidation Have affinity to retain harmful sulphur compounds Cause cholesterol build up and blood clotting Always contain some amount of nickel (as their complete removal is very difficult) Are prone to rancid oxidation Have affinity to retain harmful sulphur compounds Cause cholesterol build up and blood clotting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In sulphate pulp manufacture, the pressure and temperature in the digestor is L atm., 800°C 1 atm., 170 - 180°C 10 atm., 170-180°C 10 atm., 800 °C L atm., 800°C 1 atm., 170 - 180°C 10 atm., 170-180°C 10 atm., 800 °C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Function of sodium thiosulphate (hypo) in development of photographic film/plate is to Convert silver chloride to silver Remove unexposed silver halide Remove metallic silver Brighten the faint images Convert silver chloride to silver Remove unexposed silver halide Remove metallic silver Brighten the faint images ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main use of hydrazine is As a disinfectant In water treatment As a rocket fuel As fire retardant As a disinfectant In water treatment As a rocket fuel As fire retardant ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H₂O = Fe₃O₄ + 4H₂, is not practised, as it is Still in development stage (by employing fluidised bed technique) A slow reaction All of these A discontinuous reaction (requiring regeneration of iron by water gas intermittently) Still in development stage (by employing fluidised bed technique) A slow reaction All of these A discontinuous reaction (requiring regeneration of iron by water gas intermittently) ANSWER DOWNLOAD EXAMIANS APP
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