3. Which among the following statement(s) is(are) true? Exposure of silver chloride to sunlight for a long duration turns grey due to (i) the formation of silver by decomposition of silver chloride (ii) sublimation of silver chloride (iii) double displacement reaction (iv) redox of silver chloride
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Answer:
When silver chloride is exposed to light, it decomposes to form silver metal and chlorine gas.
2AgCl
light
2Ag+Cl
2
White colour of silver chloride changes to grey due to formation of silver metal.
Explanation:
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Answer:
(i) is the right answer
the formation of silver by decomposition of silver chloride
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