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1. |
What does M85/E15 represent? |
A. | 85% methylene and 15%ethlyene |
B. | 85% methanol and 15% ethanol |
C. | 85% methyl and 15%ethyl |
D. | 85% methyl and 15%ethlyene |
Answer» C. 85% methyl and 15%ethyl | |