Question

QUESTION NO. 46
(O/N/03/Q16)
In black and white photographic film, light converts silver chloride into metallic silver. After the film
has been developed, the unexposed silver chloride is removed by reaction with sodium
thiosulphate to produce a "fixed negative.
AgCl + 2Na, S203 ——} 4Na + Cl + [Ag(S,O3)2]3-
What is the function of thiosulphate?​

Answer 1

Answer:

to fix negative prints develope by Ag