WHICH_OF_THE_FOLLOWING_DETECTORS_ARE_GENERALLY_USED_FOR_DETECTION_IN_N – McqOptions

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1.	WHICH_OF_THE_FOLLOWING_DETECTORS_ARE_GENERALLY_USED_FOR_DETECTION_IN_NO_ANALYSIS_USING_CO_LASER??$
A.	Photomultiplier tube
B.	Photovoltaic cell
C.	Liquid nitrogen cooled Ge-Au element
D.	Photo emissive tube
Answer» D. Photo emissive tube

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WHICH_OF_THE_FOLLOWING_DETECTORS_ARE_GENERALLY_USED_FOR_DETECTION_IN_NO_ANALYSIS_USING_CO_LASER??$
A pink coloured dye complex is formed when air containing NO2 is passed in an absorbing solution consisting of __________ and diamine dissolved in acetic acid medium.$