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1. |
Producer gas consists mainly of%! |
A. | CO, CO‚ÇÇ N‚ÇÇ, H‚ÇÇ |
B. | CO, H‚ÇÇ |
C. | H‚ÇÇ, CH‚ÇÑ |
D. | C‚ÇÇH‚ÇÇ, CO‚ÇÇ, H‚ÇÇ |
Answer» B. CO, H‚Äö√á√á | |