Chemical Process Ore concentration by froth floatation utilises the __________ of ore particles. Terminal velocities Wetting characteristics None of these Density difference Terminal velocities Wetting characteristics None of these Density difference ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Synthesis gas is a mixture of N₂ and H₂ CO and H₂ CO₂ and H₂ H₂, CH₄ and CO N₂ and H₂ CO and H₂ CO₂ and H₂ H₂, CH₄ and CO ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeolite is used in the Glass manufacture Development of exposed photographic plate Hydrogenation of fatty oil as a catalyst Water treatment Glass manufacture Development of exposed photographic plate Hydrogenation of fatty oil as a catalyst Water treatment ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is Ultraviolet light Oleum Dilute H₂SO₄ None of these Ultraviolet light Oleum Dilute H₂SO₄ None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chloramines are used in water treatment for Corrosion control Disinfection and control of taste & odour Control of bacteria Removing turbidity Corrosion control Disinfection and control of taste & odour Control of bacteria Removing turbidity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have Compressive strength much greater than their tensile strengths High electrical insulation properties Sharp melting points Low co-efficient of thermal expansion Compressive strength much greater than their tensile strengths High electrical insulation properties Sharp melting points Low co-efficient of thermal expansion ANSWER DOWNLOAD EXAMIANS APP
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