Main component of sewage gas produced during anaerobic decomposition of organic waste (by suitable bacteria) during sewage disposal is (A) H2 (B) CH4 (C) CO2 (D) N2

Main component of sewage gas produced during
anaerobic decomposition of organic waste (by suitable bacteria) during
sewage disposal is
(A) H2
(B) CH4
(C) CO2
(D) N2
by

1 Answer

Answer :

(B) CH4
by

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