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 'Hollander beater' machine used in the paper manufacturing plant does not accomplish the task of Fibrillation of fibre Cutting of fibres Final rolling out of paper Hydration of fibres Fibrillation of fibre Cutting of fibres Final rolling out of paper Hydration of fibres ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Separation of fresh water from sea water can be done by the __________ operation. Absorption Adsorption Osmosis Reverse osmosis Absorption Adsorption Osmosis Reverse osmosis ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The drug used in contraceptives is Methyl salicylate Pencillin Mestranol Sulphadizene Methyl salicylate Pencillin Mestranol Sulphadizene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fats as compared to oils have Lower melting point Less unsaturated glycerides of fatty acids Much higher reactivity to oxygen More unsaturated glycerides of fatty acids Lower melting point Less unsaturated glycerides of fatty acids Much higher reactivity to oxygen More unsaturated glycerides of fatty acids ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Proximate analysis of coal determines its __________ content. Moisture & volatile matter Moisture, sulphur, nitrogen & fixed carbon Moisture, ash, sulphur & volatile matter None of these Moisture & volatile matter Moisture, sulphur, nitrogen & fixed carbon Moisture, ash, sulphur & volatile matter None of these ANSWER DOWNLOAD EXAMIANS APP
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