Question

define the process of intermixing of two substances without external help with the help of suitable example​

Answer 1

Answer:

Explanation:

The intermixing of two or more gases irrespective of density relationship and without the help of external agency is known as diffusion.

Examples:-

• Perfume is sprayed in one part of a room, yet soon it diffuses so that you can smell it everywhere.
• A drop of food coloring diffuses throughout the water in a glass so that, eventually, the entire glass will be colored.

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Answer 2

Explanation:

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