Question

1. Why gas is formed during fermentation? Name the gas formed?

Answer 1

Answer:

Hydrogen gas is produced in many types of fermentation as a way to regenerate NAD+ from NADH.

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Answer 2

Gas fermentation has emerged as an attractive option for producing renewable fuels and chemicals from carbon monoxide (CO) rich waste streams. Bubble column reactors are being developed for large-scale production, motivating the investigation of multiphase reactor hydrodynamics.