A substance X when exposed to sunlight turned grey this substance issued in black and white photograph. Name X and the chemical reaction and balanced it.
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Answer:The answer is silver bromide
Explanation:white silver bromide turns grey when exposed to sunlight due to decomposition of silver bromide into silver and bromide.
This is used in black and white photography
It comes under decomposition reaction
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Explanation:silver bromide exposing to Sunday decomposition to silver metal and bromine gas silver bromide is pale yellow in colour it is also the substance X is going to your question when it exposed to sunlight it forms silver which is grace White and the reddish brown gas is bromine vapours and silver used in black and white photography
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