Biogas is produced from biomass by ________.

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RRB ALP CBT I 14 Aug 2018 Shift 1 Official Paper
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  1. Destructive distillation
  2. Anaerobic fermentation
  3. Fractional distillation
  4. Dry distillation

Answer (Detailed Solution Below)

Option 2 : Anaerobic fermentation
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Biogas is produced from biomass by Anaerobic fermentation.

Biogas Produced from raw organic materials such as agricultural waste, manure, plant material, sewage and food waste.

Destructive distillation

It is the process of separation of solid components from a mixture by heating in the absence of air. Examples: coal tar, coke, oils and gases.

Fractional distillation

It is the process of separation used to separate liquid mixtures based on the difference in boiling points. Examples: kerosene oil and separation of natural gas.

Dry distillation

It is the process of heating of solid materials to produce gaseous products. Examples: wood, oil shale and coal.

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