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


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