Question

The smell of perfume gradually spread across the room due to______

Answer 1

The smell of perfume gradually spread across the room due to ______air get diffused _____

Answer 2

$\huge\mathfrak{Hello\:Mate}$❤

The smell of perfume gradually spread across the room due to diffusion.

Diffusion is the process in which particles move from the region of higher concentration to that of lower concentration.

Hope it helps uhh✌

$\bold{@PhilophobiaXD}$