Chemical Process Sodium bisulphite is used for __________ water. Both A & B Deaeration Neither A nor B Dechlorination Both A & B Deaeration Neither A nor B Dechlorination ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its Hydrolysis tendency in presence of water All of these Greater tendency of decomposition at elevated temperature Poor oxidation stability and high gum forming tendency Hydrolysis tendency in presence of water All of these Greater tendency of decomposition at elevated temperature Poor oxidation stability and high gum forming tendency ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an additional step in the manufacture of paper from bagasse as compared to that from bamboo? Depithing None of these Bleaching Digestion Depithing None of these Bleaching Digestion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is obtained as a by-product in the manufacture of sodium hydroxide using brine. Sodium carbonate Chlorine Sodium bi-carbonate Ammonium chloride Sodium carbonate Chlorine Sodium bi-carbonate Ammonium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ore concentration by froth floatation utilises the __________ of ore particles. Wetting characteristics Terminal velocities Density difference None of these Wetting characteristics Terminal velocities Density difference None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neoprene is a Synthetic rubber None of these Monomer Polyester Synthetic rubber None of these Monomer Polyester ANSWER DOWNLOAD EXAMIANS APP
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