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- A metal X is not affected by acidic or alkaline conditions but blackens in air if kept for prolonged time. Its bromide is used extensively in photography. What is the X?
A metal X is not affected by acidic or alkaline conditions but blackens in air if kept for prolonged time. Its bromide is used extensively in photography. What is the X?
Answers (1)
Silver is a noble metal so its unreactive in acid or base. However, it reacts with sulphur present in the atmosphere and forms silver sulphide which is black in colour. Also, AgBr is photosensitive and used in photography.
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