The interaction of fixer with the silver ions in the emulsion of film produces:
a. sodium carbonate solution.
b. a hydroquinone-elon combination.
c. silver halide molecules.
d. silver thiosulphate complex.
d. Silver thiosulphate complex is a very stable compound found in used fixer of dental radiographic processors following the interaction of sodium thiosulphate with the silver ions in the emulsion of film.
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