Question

3 the natural spreading of particles through a liquid or gas is called. a dilution b diffusion c differentiation d fusion

Explanation:

Diffusion is the natural spreading of particles from an area of high - concentration to an area of low - concentration through a liquid or gas. Dilution is about reducing concentration by adding more solvent. Differentiation is a mathematical concept. Fusion refers to combining or melting together.

Answer:

B. Diffusion