Oxygen is produced by fractionation of air using _____________ process?

Related Mcqs:

Penicillin is made employing _______________ fermentation process?

A. Continuous B. Aerobic batch C. Anaerobic batch D. None of these...

The most commonly used substance to speed up the sedimentation of sewage is___________________?

A. Lime B. Sulphuric acid C. Chlorine D. Sodium bisulphite...

Oxidation of SO2 to SO3 is favoured by______________________?

A. Low temperature and low pressure B. Low temperature and high pressure C. High temperature and low pressure D. High temperature and high pressure...

Sucrose content in the raw juice extracted from sugar cane is about _________________ percent?

A. 1 – 2 B. 15 – 20 C. 50 – 60 D. 80 – 85...

Glycerine is recovered from lye by ___________________?

A. Evaporation followed by vacuum distillation B. Liquid extraction technique C. Extractive distillation technique D. None of these...