Why is `AgBr` used in photography ?

Hypo is used in photography to

Silver halides are used in photography because they are

Sodium thiosulphate is used in photography because of its:

Comprehension # 3 NaBr , used to produce AgBr for use in photography can be self prepared as follows : {:(,Fe+Br_(2)rarrFeBr_(2)," "..........(i),),(,FeBr_(2)+Br_(2)rarrFe_(3)Br_(8)," " ..........(ii) ," "("not balanced")),(,Fe_(3)Br_(8)+Na_(2)CO_(3)rarrNaBr+CO_(2)+Fe_(3)O_(4) , " ".......(iii)," "("not balanced")):} If the yield of (ii) is 60% & (iii) reaction is 70% then mass of ion required to produce 2.06xx10^(3) kg NaBr .

The developer used in photography is an alkaline solution of:

Given reasons for the following in one or two sentences: silver bromide is used in photography?

Sodium thiosulphate, Na_(2)S_(2)O_(3)*5H_(2)O is used in photography to:

Sodium thiosulphate, Na_(2)S_(2)O_(3).5H_(2)O is used in photography to

Na_2S_2O_3. 5H_2O is used in photography to

Q. Compound M is used (I) In photography (II) ini analytical chemistry (III) as a hydrating agent (IV) as an oxidizing as well as reducing agent Choose the correct code: