Given below, is the diagram of Ultraviolet Fluorescence method. Identify the unmarked component.
A. Filter
B. Electronic circuit
C. Supply
D. Fluorescence chamber
Answer:D
Given below, is the diagram of Ultraviolet Fluorescence method. Identify the unmarked component.
A. Filter B. Electronic circuit C. Supply D. Fluorescence chamber
Explanation: The unmarked block is Fluorescence chamber. Here, fluorescence of SO2 is emitted.