Chemical Process Which of the following is the purest form of water out of the following ? Rain water Underground water Well water Lake water Rain water Underground water Well water Lake water ANSWER DOWNLOAD EXAMIANS APP
Chemical Process During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to Increase the rate of absorption Avoid corrosion Reduce the cooling water circulation rate None of these Increase the rate of absorption Avoid corrosion Reduce the cooling water circulation rate None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dechlorination of treated water is necessary to Control taste and odour Reduce the bacterial load on filter Remove chlorinous taste Remove residual turbidity Control taste and odour Reduce the bacterial load on filter Remove chlorinous taste Remove residual turbidity 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 All of these Poor oxidation stability and high gum forming tendency Greater tendency of decomposition at elevated temperature Hydrolysis tendency in presence of water All of these Poor oxidation stability and high gum forming tendency Greater tendency of decomposition at elevated temperature Hydrolysis tendency in presence of water ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is produced using polycondensation reaction. None of these Phenol formaldehyde Poly vinyl chloride Polythene None of these Phenol formaldehyde Poly vinyl chloride Polythene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Good quality of edible salt is obtained from brine by the process of Solar evaporation Freeze drying Vacuum evaporation Electrolysis Solar evaporation Freeze drying Vacuum evaporation Electrolysis ANSWER DOWNLOAD EXAMIANS APP
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