Chemical Process Raw materials used for producing __________ cement does not contain iron oxide. Waterproof Pozzolan White Slag Waterproof Pozzolan White Slag ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is the second major component of cement? Al₂O₃ CaO Fe₂O₃ SiO₂ Al₂O₃ CaO Fe₂O₃ SiO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vinyl chloride (CH₂ = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure & temperature of 10 kgf/cm² & 1000°C 4 kgf/cm² & 500°C 100 kgi/cm² & 500°C 40 kg/cm² & 200°C 10 kgf/cm² & 1000°C 4 kgf/cm² & 500°C 100 kgi/cm² & 500°C 40 kg/cm² & 200°C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Systemic insecticides Are absorbed throughout the plant Kill insects following external bodily contact Emit poisonous vapour Are stomach poisons Are absorbed throughout the plant Kill insects following external bodily contact Emit poisonous vapour Are stomach poisons 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) All of these A slow reaction A discontinuous reaction (requiring regeneration of iron by water gas intermittently) Still in development stage (by employing fluidised bed technique) All of these A slow reaction A discontinuous reaction (requiring regeneration of iron by water gas intermittently) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Basic oxide is absent in __________ glass. Pyrex Flint Quartz All of these Pyrex Flint Quartz All of these ANSWER DOWNLOAD EXAMIANS APP
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