Question

A gas jar containing air is inverted over another containing NO2 gas which is brown colour is seen in the inverted jar too to identify the phenomena associated with this observation

Answer 1

Answer:

experiment> A gas jar containing air is inverted over another containing NO2 gas which is brown color is seen in the inverted jar

Observation> the process is known a diffusion which is intermixing of two or more particles due to the motion of their particles in order to get a uniform mixture

Conclusion> The diffusion is highest in gases, moderate in liquid, and slowest in solids.