CBSE Class 12-science Answered
What is the principle of vapour phase refining?
Asked by SHUBHAM KISHORE | 15 Sep, 2013, 06:40: PM
Expert Answer
Substances whose vapourisation temps. differ by 10 or more degree celsius cand be fractioned using fractionating columns, is in case of petroleum refining.
Answered by | 16 Sep, 2013, 09:21: AM
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