*$_Zirconia probe is used for the measurement of? – McqOptions

MCQOPTIONS

1.	*$_Zirconia probe is used for the measurement of?
A.	Humidity of air
B.	% CO‚Äö√á√á in flue gas
C.	% O‚Äö√á√á in flue gas
D.	Speed of a submarine
Answer» D. Speed of a submarine

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