Which of the following is the commonly used support material for the packed column in gas chromatography?(a) Glass(b) Metal(c) Diatomaceous earth(d) Stainless steelI have been asked this question by my college director while I was bunking the class.I'm obligated to ask this question of Gas Chromatography topic in division Chromatography of Analytical Instrumentation

Which of the following is the commonly used support material for the p

1.	Which of the following is the commonly used support material for the packed column in gas chromatography?(a) Glass(b) Metal(c) Diatomaceous earth(d) Stainless steelI have been asked this question by my college director while I was bunking the class.I'm obligated to ask this question of Gas Chromatography topic in division Chromatography of Analytical Instrumentation
Answer» The correct answer is (c) Diatomaceous EARTH For explanation I would SAY: Diatomaceous earth is the COMMONLY used support material for the packed column in gas CHROMATOGRAPHY. The columns could be made of glass or METAL.

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