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Hypo is used in photography to (a) reduce AgBr grains to metallic silver (b) convert metallic silver to silver salt

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Hypo is used in photography to

(a) reduce AgBr grains to metallic silver

(b) convert metallic silver to silver salt

(c) remove undecomposed silver bromide as a soluble complex

(d) remove reduced silver

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Best answer

Correct option (c) remove undecomposed silver bromide as a soluble complex

Explanation :

Undecomposed AgBr forms a soluble complex with hypo and the reaction is given as:

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