A) if fusion of perfume molecules from one side of the room to other
B) Decomposition of solid \[CaC{{O}_{3}}\]
C) Heat flow from a cold object to a hot object
D) Climbing up a mountain.
Correct Answer: A
Solution :
Diffusion of perfume molecules from side of the room to the other is a spontaneous process.You need to login to perform this action.
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