Question

give the examples of diffusion of solid into solid please its urgent give me answe​

Answer 1

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.

Answer 2

Answer:

diffusion of solid in solids is known as solid sol. e.g. coloured gemstones like ruby.

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