Which of the following chemicals is used in photography ?
A. Aluminium hydroxide
B. Silver bromide
C. Potassium nitrate
D. Sodium chloride
Answer: Option B
Solution(By Examveda Team)
Silver halide is the most important chemical used in photographic processing. It is the key component of the emulsion.Related Questions on Chemistry
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B. Fire in coal mines
C. Dry farming
D. Monsoon
E. Trade winds
The nucleus of an atom consists of
A. electrons and neutrons
B. electrons and protons
C. protons and neutrons
D. All of the above
The number of moles of solute present in 1 kg of a solvent is called its
A. molality
B. molarity
C. normality
D. formality
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