is acetylene a pure substance or mixture
Students will learn how to categorize matter as either pure substances or mixtures. Students will apply tests, based on physical properties of matter samples, to determine whether a mixture is ... While the impurities in acetylene can be toxic and even fatal, pure acetylene is of a very low toxicity (not counting the "narcotic" effects). Up to 80 percent, (v / v) acetylene has been administered to surgical patients as a general anaesthetic. The trade name for acetylene was "narcylene."
ACETYLENE REGULATOR
