Chemical Process Ore concentration by froth floatation utilises the __________ of ore particles. Density difference Wetting characteristics None of these Terminal velocities Density difference Wetting characteristics None of these Terminal velocities ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chloral is used in the manufacture of None of these DDT BHC Parathion None of these DDT BHC Parathion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which one of the following is not an elastomer? Nitrile-butadiene Polyisoperene Neoprene None of these Nitrile-butadiene Polyisoperene Neoprene None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vanillin is a type of Flavour Dye Anti-pyretic drug Food preservative Flavour Dye Anti-pyretic drug Food preservative ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Kopper-Totzek coal gasifier Can give ammonia synthesis gas (H₂ + N₂) Operate at very high pressure Cannot use coking coal Is a moving bed reactor Can give ammonia synthesis gas (H₂ + N₂) Operate at very high pressure Cannot use coking coal Is a moving bed reactor 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 4 kgf/cm² & 500°C 10 kgf/cm² & 1000°C 40 kg/cm² & 200°C 100 kgi/cm² & 500°C 4 kgf/cm² & 500°C 10 kgf/cm² & 1000°C 40 kg/cm² & 200°C 100 kgi/cm² & 500°C ANSWER DOWNLOAD EXAMIANS APP
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