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 discontinuous reaction (requiring regeneration of iron by water gas intermittently) All of these A slow reaction Still in development stage (by employing fluidised bed technique) A discontinuous reaction (requiring regeneration of iron by water gas intermittently) All of these A slow reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale. Vanadium Alumina Nickel Iron Vanadium Alumina Nickel Iron ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Graphite is a/an Moderator used in nuclear reactor Both B and C Electrical insulator Allotrope of carbon Moderator used in nuclear reactor Both B and C Electrical insulator Allotrope of carbon ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of Hydrochloric acid Formic acid Methyl alcohol Nitric acid Hydrochloric acid Formic acid Methyl alcohol Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Process conditions in fermentator used for production of penicillin is 50°C, l0 atm 30°C, 200 mm Hg (absolute) 25°C, 2 atm 90°C, 45 atm 50°C, l0 atm 30°C, 200 mm Hg (absolute) 25°C, 2 atm 90°C, 45 atm ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which is the most suitable dye for synthetic fibres? Acid dye Azoic dye Pigment dye Mordant dye Acid dye Azoic dye Pigment dye Mordant dye ANSWER DOWNLOAD EXAMIANS APP