Gober gas (Biogas) mainly contains – McqOptions

MCQOPTIONS

1.	Gober gas (Biogas) mainly contains
A.	methane and ethane
B.	methane and butane.
C.	propane and butane
D.	methane, ethane, propane and propylene.
Answer» D. methane, ethane, propane and propylene.

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