Silver halides are used in photographic plates because they are
A). Oxidised in air
B). Soluble in hyposolution
C). Reduced by light
D). Totally colourless
Reduced by light
Silver halides are used in photography because they are photosensitive as they react with light to form the image, silver halides being reduced to silver. They are also soluble in hyposolution.
1. Which of the following is used in welding broken pieces of iron rails and machine parts?
2. What is the reaction between an acid and a base called?
3. Water can be separated from alcohol water mixture by
4. Photo oxidation process is initiated by
5. Alcoholic fermentation is brought about the action of -
7. The common name of sodium tetraborate decahydrate is _____.