Chemical Process Reaction of calcium carbide with water produces a gas, which is used Both A & B Neither A nor B For metal cutting/welding As an illuminant Both A & B Neither A nor B For metal cutting/welding As an illuminant ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a constituent of coffee? Calgon Lignin Caffeine Nicotine Calgon Lignin Caffeine Nicotine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Trinitro-toluene (TNT) is Used in glycerine manufacture An explosive Used in dye manufacture None of these Used in glycerine manufacture An explosive Used in dye manufacture None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond 160°C, as It is very corrosive at elevated temperature Its viscosity is not reduced on further heating (hence pressure drop on pumping it, cannot be further reduced) None of these It decomposes on further increasing the temperature It is very corrosive at elevated temperature Its viscosity is not reduced on further heating (hence pressure drop on pumping it, cannot be further reduced) None of these It decomposes on further increasing the temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not produced commercially from sea water? Common salt Bromine Magnesium & potassium compounds Iodine Common salt Bromine Magnesium & potassium compounds Iodine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following processes can remove both temporary as well as permanent hardness of water? Distillation Filtration Boiling None of these Distillation Filtration Boiling None of these ANSWER DOWNLOAD EXAMIANS APP
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