Function of sodium thiosulphate (hypo) in development of... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

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

Correct answer: D

Explanation

Sodium thiosulphate (hypo) reduces unexposed silver halide crystals to a soluble form, washing them away.

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