Question

32) 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) decomposition of chlorine gas
from silver chloride (iv) oxidation of silver chloride
O (i) only
O (i) and (iii)
O (ii) and (iii)
O
(iv) only
!
(
C​

Answer 1

Answer:

option 1

When silver chloride is exposed to light, it decomposes to form silver metal and chlorine gas.White colour of silver chloride changes to grey due to formation of silver metal.