Chemical Process Average sulphur content in Indian pyrites is about __________ percent. 55 70 35 15 55 70 35 15 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Percentage of alcohol in beer may be around __________ percent. 1-4 27-32 18-23 2-8 1-4 27-32 18-23 2-8 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reaction of an alcohol with organic acid is called the __________ reaction. Esterification Acidification Saponification Neutralisation Esterification Acidification Saponification Neutralisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Catalytic oxidation of toluene produces Benzene Tri-nitro-toluene Phenol Styrene Benzene Tri-nitro-toluene Phenol Styrene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of sulphide ores is done usually by Froth floatation Smelting Roasting Electro magnetic separation Froth floatation Smelting Roasting Electro magnetic separation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mercury cells for caustic soda manufacture, compared to diaphragm cells Require lower initial investment Require more power None of these Produce lower concentration NaOH Require lower initial investment Require more power None of these Produce lower concentration NaOH ANSWER DOWNLOAD EXAMIANS APP
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