

MCQOPTIONS
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1. |
Biogas produced by anaerobic fermentation of water biomass consists of [CPMT 2005] |
A. | Methane |
B. | Traces of \[{{H}_{2}}\], \[{{H}_{2}}S\] and \[{{N}_{2}}\] |
C. | \[C{{O}_{2}}\] |
D. | All of these |
Answer» E. | |