Which chemical is used in color photography?
Detailed Solution\n\n In paper or film base, silver halide grains are layered up. Chlorine, bromine, and iodine are used in making halides. Bromine is the most common. In traditional film photography, chlorine chemistry is most often used.
Which chemical is used as developer in photography?
Popular developing agents are metol (monomethyl-p-aminophenol hemisulfate), phenidone (1-phenyl-3-pyrazolidinone), dimezone (4,4-dimethyl-1-phenylpyrazolidin-3-one), and hydroquinone (benzene-1,4-diol). Alkaline agent such as sodium carbonate, borax, or sodium hydroxide to create the appropriately high pH.
Which acid is used in photography?
Acetic acid or citric acid is used in the photography industry. These acids are used to neutralize the alkaline nature of the developer. The formula of acetic acid is CH3COOH.
What solution is used in photography?
Detailed Solution\n\n The answer is Sodium thiosulphate. Sodium thiosulfate (sodium hyposulfite), Na2S2O3, is used by photographers to fix developed negatives and prints. It acts by dissolving the part of the silver salts coated onto film which remain unchanged by exposure to light.