Question

Transparent photographic films gradually change their colour when exposed to light due to.
(a)= Combination reaction
(b)= thermal decomposition reaction
(c)= oxidation reaction
(d)= Displacement reaction ​

Answer 1

Answer:

d is right answer

Explanation:

displacement rection

Answer 2

Answer:

Transparent photographic films gradually change their colour when exposed to light due to Thermal decomposition reaction.

Hence, Option (b) is Correct.