Function of sodium thiosulphate (hypo) in development of photographic film/plate is to Options: A . &nbspbrighten the faint images. B . &nbspremove metallic silver. C . &nbspconvert silver chloride to silver. D . &nbspremove unexposed silver halide.

Function of sodium thiosulphate (hypo) in development of photographic film/plate

Question

Function of sodium thiosulphate (hypo) in development of photographic film/plate is to

Options:

A . brighten the faint images.

B . remove metallic silver.

C . convert silver chloride to silver.

D . remove unexposed silver halide.

Answer: Option D
Answer: (d).remove unexposed silver halide.

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