Chemical Process Carbon content of pitch (residue of coal tar distillation) is around __________ percent. 70 94 55 80 70 94 55 80 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fish contains about __________ percent oil. 20 5 35 10 20 5 35 10 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Gun powder uses Potassium nitrate Sulphur All of these Charcoal Potassium nitrate Sulphur All of these Charcoal ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentation of molasses to produce ethyl alcohol is done at __________ °C 250 - 300 100 - 150 < - 5 20 - 30 250 - 300 100 - 150 < - 5 20 - 30 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is the purest form of water out of the following ? Well water Lake water Underground water Rain water Well water Lake water Underground water Rain water ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is used as a binding material in soap to improve soap texture? Borax Rosin Sodium carbonate Benzyl acetate Borax Rosin Sodium carbonate Benzyl acetate ANSWER DOWNLOAD EXAMIANS APP