Chemical Process Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process? NaCl Coke NH? CaO NaCl Coke NH? CaO ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeolite used in water softening process (cation exchange) is regenerated by washing with Sodium bisulphite Chloramines Brine Liquid chlorines Sodium bisulphite Chloramines Brine Liquid chlorines ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Iron ore hametite is concentrated using Roasting Gravity separation Electro magnetic separation mainly Froth floatation Roasting Gravity separation Electro magnetic separation mainly Froth floatation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oils and fats are converted to soap in a process called Saponification None of these Hydrogenation Esterification Saponification None of these Hydrogenation Esterification ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentation of molasses to produce ethyl alcohol is done at __________ °C 20 - 30 < - 5 250 - 300 100 - 150 20 - 30 < - 5 250 - 300 100 - 150 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is used as a binding material in soap to improve soap texture? Sodium carbonate Rosin Borax Benzyl acetate Sodium carbonate Rosin Borax Benzyl acetate ANSWER DOWNLOAD EXAMIANS APP
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