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Hypo is used in photography to...

Hypo is used in photography to

A

Reduce `AgBr` grains to metallic silver

B

Convert the metallic silver to silver salt

C

Remove undecomposed silver bromide as a soluble complex

D

Remove reduced silver

Text Solution

Verified by Experts

The correct Answer is:
C
`AgBr+2Na_(2)S_(2)O_(3)rarrNa_(3)[Ag(S_(2)O_(3))_(2)]+NaBr`
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