Question

Chemical reaction used in black and white photography

Answer 1

Answer:

AgBr (clear)+Light----------->Ag°(black metal)+ e-

Explanation:

Black and white photography mainly depends upon the light sensitive meterials that helps in forming such contrasting image.When exposed to AgBr,the image then forms on the film.

While the image is developing, sodium sulphate, an oxidized redusing agent converts the AgBr remains into visible

metallic surface

Answer 2

Answer:

2AgBr(s) → 2Ag(s)+Br2(g)

Explanation: