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1. |
%_Coke oven gas consists mainly of_% |
A. | H‚ÇÇ, & CH‚ÇÑ |
B. | CO, & CO‚ÇÇ |
C. | H‚ÇÇ, & CO |
D. | CH‚ÇÑ, & CO |
Answer» B. CO, & CO‚Äö√á√á | |