Which of the following is the disadvantage of helium, which can be used as carrier gas in gas chromatography? Options: A . &nbspDangerous to use B . &nbspExpensive C . &nbspReduced sensitivity D . &nbspHigh density

Which of the following is the disadvantage of helium, which can be used as carri

Question

Which of the following is the disadvantage of helium, which can be used as carrier gas in gas chromatography?

Options:

A . Dangerous to use

B . Expensive

C . Reduced sensitivity

D . High density

Answer: Option B
Answer: (b).Expensive

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