The instrument based on the following principle is used for the measurement of oxygen only in the flue gases.

The instrument based on the following principle is used for the measur

1.	The instrument based on the following principle is used for the measurement of oxygen only in the flue gases.
A.	Chemical absorption.
B.	Thermal conductivity.
C.	Infrared absorption.
D.	Paramagnetism.
Answer» E.

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The instrument based on the following principle is used for the measurement of oxygen only in the flue gases.

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