Chemical Process Conversion of SO₂ to SO₃ in Monsanto 4-pass converter is about __________ percent. 80 90 98 100 80 90 98 100 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 A discontinuous reaction (requiring regeneration of iron by water gas intermittently) A slow reaction Still in development stage (by employing fluidised bed technique) All of these A discontinuous reaction (requiring regeneration of iron by water gas intermittently) A slow reaction Still in development stage (by employing fluidised bed technique) All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fumigant insecticides Kill insects, when they eat it Are absorbed throughout the plant Emit poisonous vapour None of these Kill insects, when they eat it Are absorbed throughout the plant Emit poisonous vapour None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Calcareous & argillaceous materials are used in the manufacture of Cement Carbon disulphide Lead None of these Cement Carbon disulphide Lead None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a constituent of vinegar? Around 10% alcohol Around 1% acetic acid Both A and B Neither A nor B Around 10% alcohol Around 1% acetic acid Both A and B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Calcination of gypsum produces Nitre cake Plaster of paris Salt cake Lime Nitre cake Plaster of paris Salt cake Lime ANSWER DOWNLOAD EXAMIANS APP
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