Chemical Process Glycerine is recovered from lye by Evaporation followed by vacuum distillation Extractive distillation technique Liquid extraction technique None of these Evaporation followed by vacuum distillation Extractive distillation technique Liquid extraction technique None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which oil is preferred for paint manufacture? Non-drying oil Saturated oil Drying oil Semi-drying oil Non-drying oil Saturated oil Drying oil Semi-drying oil ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oils are partially hydrogenated (not fully) to manufacture vanaspati, because fully saturated solidified oils Cause cholesterol build up and blood clotting Have affinity to retain harmful sulphur compounds Always contain some amount of nickel (as their complete removal is very difficult) Are prone to rancid oxidation Cause cholesterol build up and blood clotting Have affinity to retain harmful sulphur compounds Always contain some amount of nickel (as their complete removal is very difficult) Are prone to rancid oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Major component of flint glass is Soda Alumina Silica Lead oxide Soda Alumina Silica Lead oxide 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
Chemical Process Cumene is the starting material for the production of Isoprene Benzoic acid Styrene Phenol and acetone Isoprene Benzoic acid Styrene Phenol and acetone ANSWER DOWNLOAD EXAMIANS APP
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