Nitrogen meters are calibrated for which of the following to measure nitrogen? Options: A . &nbspMixture of nitrogen and air B . &nbspWater saturated mixture of nitrogen and oxygen C . &nbspMixture of nitrogen and hydrogen D . &nbspNitrogen

Nitrogen meters are calibrated for which of the following to measure nitrogen?

Question

Nitrogen meters are calibrated for which of the following to measure nitrogen?

Options:

A . Mixture of nitrogen and air

B . Water saturated mixture of nitrogen and oxygen

C . Mixture of nitrogen and hydrogen

D . Nitrogen

Answer: Option B
Answer: (b).Water saturated mixture of nitrogen and oxygen

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