

MCQOPTIONS
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1. |
Main constituents of purified Lurgi gas are___________________? |
A. | H2, CmHn & CO2 |
B. | CO, H2 & CH4 |
C. | CO2, O2 & CO |
D. | N2, H2 & CO2 |
Answer» C. CO2, O2 & CO | |