Question : Which of the following chemicals is used in photography ?
Option 1: Aluminium hydroxide
Option 2: Silver bromide
Option 3: Potassium nitrate
Option 4: Sodium chloride
Correct Answer: Silver bromide
Solution : Correct Answer is Silver bromide
Light sensitive silver bromide is a crucial component of photographic film. Silver salts are made by adding sodium bromide to a silver nitrate solution.
Photographic paper and film are made up of a gelatin emulsion with silver halide grains that are placed onto a paper or film foundation. Chlorine, bromine, and iodine are common halides, with bromine being the most prevalent.
They are commonly used in black-and-white photography.
Silver iodide and potassium are two substances used in cloud seeding.The most typically utilized materials are iodide and dry ice (solid carbon dioxide).
Related Questions
Know More about
Staff Selection Commission Combined Grad ...
Result | Eligibility | Application | Selection Process | Preparation Tips | Admit Card | Answer Key
Get Updates Brochure
Your Staff Selection Commission Combined Graduate Level Exam brochure has been successfully mailed to your registered email id “”.
