28-03-2018
Biology

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What is a disadvantage of using gas chromatography
A)It is expensive to perform.
B)It takes a day or more to obtain results.
C)It requires a large quantity of the substance.
D)It doesn't provide the exact chemical composition.

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TypicalEcho TypicalEcho

28-03-2018

This can lead to many answers, but typically I'd think it's D

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shabnambanutry shabnambanutry

28-03-2018

ans
c.it requires a large quantity of substance

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