In which of the following ways can nitrogen be calibrated for dry gases? Options: A . &nbspBy modifying the amplifier B . &nbspBy adjusting the needle valve C . &nbspBy modifying the detector D . &nbspBy changing chopper frequency

In which of the following ways can nitrogen be calibrated for dry gases?

Question

In which of the following ways can nitrogen be calibrated for dry gases?

Options:

A . By modifying the amplifier

B . By adjusting the needle valve

C . By modifying the detector

D . By changing chopper frequency

Answer: Option B
Answer: (b).By adjusting the needle valve

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