Question

Examples of diffusion of solid into solid

Answer 1

Answer:

For example, salt diffuses (dissolves) into water; water diffuses (evaporates) into the air. It is even possible for a solid to diffuse into another solid; e.g., gold will diffuse into lead, although at room temperature this diffusion is very slow.

Explanation:

Answer 2

Answer:

The chowk powder spreads on black board suface and settle down, the air dust spreads and settle on our household objects or on any objects, spreading of powder on ourself body etc all are examples of solid-solid diffusion.