Main component of sewage gas produced during anaerobic decomposition of organic waste (by suitable bacteria) during sewage disposal is __________________?

Correct answer: B. CH4

  • A. H2
  • B. CH4
  • C. CO2
  • D. N2

Explanation

Anaerobic bacteria convert organic matter into biogas, whose principal combustible component is methane. Carbon dioxide is also present, but it is not the main energy-producing gas.

Written and checked by , MS Computer ScienceLast updated
Report an error

The more specific you are, the faster it gets fixed. A source beats an opinion.

Prefer email? support@testustad.com

Practise Chemical Process Principles

2,710 free Chemical Process Principles MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Chemical Engineering questions like this

Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.

More Chemical Process Principles questions