Question

one gas mixes very easily with another gas.what is this property called?

Answer 1

Well, if one gas mixes very easily with another gas then this property should be called diffusion. As in diffusion of gas, molecules of gaseous matter make an equality.

hope this will help...

Answer 2

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One gas mixes with another gas due to the process of diffusion which is most in gases.
In air, gas molecules diffuse to mix thoroughly .
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