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it is silver
chemistry used to be the bread and butter of photography because of the chemicals used in development of the film but as the digital age takes hold , it has become less and less helpful.
Polonium is not used in photography.
No, silve nitrate is used in photography
aluminuim is used in flashlight photography
In chemistry, the flotation method is used to separate substances that repel water and substances that is attracted to water. It has a variety of applications and is often used to extract mineral ores from its surroundings.
Mercury WAS used for mirrors- it provided a bright reflection that did not tarnish.
Convex mirrors
Concave mirrors
Concave mirrors are used in telescopes. Convex mirrors are used as side-view mirrors in cars.
concave mirrors are used as rear view mirrors and serve dentists and used as reflectors
silver is used in making mirrors because silver has a property to reflect so it is used in making mirrors