Which of the following example is correct about the diffusion?
Example 1: The smell of food being cooked reaches us even from a considerable distance.
Example 2: The fragrance of the burning incense sticks spreads all around due to the diffusion of its smoke into the air.
Example 3: The smell of perfume spreads due to the diffusion of perfume vapors into the air.
1
Example 1 & 2 are correct
2
Example 2 & 3 are correct
3
Example 1 & 3 are correct
4
All examples are correct