A. 20 – 30
B. < – 5
C. 100 – 150
D. 250 – 300
Related Mcqs:
- Production of alcohol by fermentation of molasses is a/an _____________ process?
A. Anaerobic
B. Aerobic
C. Endothermic
D. Both B. and C. - The process used for the manufacture of ethyl alcohol from molasses is_________________?
A. Distillation
B. Dehydration
C. Dehydrogenation
D. None of these - Fermentator temperature during production of alcohol from molasses is around ______________ °C?
A. 5
B. 30
C. 130
D. 300 - Alcohol percentage in molasses may be around _____________________?
A. 10
B. 40
C. 70
D. 85 - Ethyl alcohol cannot be produced_________________?
A. From waste sulphite substrate of paper mills
B. By Esterification and hydrolysis of ethylene
C. From molasses
D. None of these - Molasses is the starting material for the production of ___________________ ?
A. Alcohol
B. Essential oil
C. Fatty acids
D. Massecuite - ______________ is produced using molasses as the starting raw material ?
A. Methyl alcohol
B. Ethyl alcohol
C. Benzol
D. Dimethyl ether - Reaction of an alcohol with organic acid is called the ________________ reaction?
A. Saponification
B. Esterification
C. Neutralisation
D. Acidification - Air used in aerobic fermentation must be sterilized, otherwise the ___________________?
A. Recovery of product will be difficult
B. Contamination of pure culture would result
C. Uniformity of product cannot be achieved
D. None of these - Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is ____________ °C?
A. -5 to 0
B. 5 to 10
C. 30 to 50
D. 75 to 80
