Why is AgBr used in photography?...

Why is AgBr used in photography?

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Out of all silver halides, AgBr is most sensitive to light and under goes photo reduction to metalic silver instantaneously on exposure to light.
`2AgBrto2Ag+Br_(2)`
Unexposed AgBr can be dissolved out in h ypo `(Na_(2)S_(2)O_(3))` solution.
`AgBr+2Na_(2)S_(2)O_(3)toNa_(3)[Ag(S_(2)O_(3))_(2)]+NaBr.`

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Hypo is used in photography to

reduce AgBr grains to metallic silver

convert metallic silver to silver salt

remove undecomposed silver bromide as a soluble complex

remove reduced silver.

Hypo is used in photography to

reduce AgBr grains to metallic silver.

convert metallic silver to silver salt.

remove the undecomposed silver bromide as a soluble complex

remove the reduced silver.

Hypo is used in photography to

Reduce `AgBr` grains to metallic silver

Convert the metallic silver to silver salt

Remove undecomposed silver bromide as a soluble complex

Remove reduced silver

Why is AgBr used in photography?

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Hypo is used in photography to

Hypo is used in photography to

Hypo is used in photography to

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