Question

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

Answer 1

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 2

Answer:

(i) is the right answer

the formation of silver by decomposition of silver chloride

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