Answer:
The pair which is mismatched is fluorescence microscope - uses a fluorescent light.
Explanation:
The fluorescent microscope can be described as a microscope which uses fluorescence and phosphorescence to study organic or inorganic substances. Hence, the fluorescence microscope uses fluorescence instead of fluorescent light . Fluorescence is the emission of light or other electromagnetic radiation when a material is stimulated by the absorption of radiation while fluorescent is a fluorescent light which we see commonly in rooms.