What is the primary function of a sodium thiosulfate (hypo) solution in traditional film photography?

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Science · Chemistry

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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To remove unexposed silver bromide by forming a soluble complex

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Answer 1

To increase the sensitivity of the photographic emulsion

Answer 2

To coat the photographic film plate uniformly

Answer 3

To reduce exposed silver halide grains into metallic silver

Answer 4

To remove unexposed silver bromide by forming a soluble complex

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