_Main component of sewage gas produced during aneorobic decomposition – McqOptions

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1.	_Main component of sewage gas produced during aneorobic decomposition of organic waste (by suitable bacteria) during sewage disposal is$?
A.	H‚Äö√á√á
B.	CH‚Äö√á√ë
C.	CO‚Äö√á√á
D.	N‚Äö√á√á
Answer» C. CO‚Äö√á√á

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