Function of sodium thiosulphate (hypo) in development of
photographic film/plate is to
(A) Brighten the faint images
(B) Remove metallic silver
(C) Convert silver chloride to silver
(D) Remove unexposed silver halide
photographic film/plate is to
(A) Brighten the faint images
(B) Remove metallic silver
(C) Convert silver chloride to silver
(D) Remove unexposed silver halide