If a gas jar containing air is placed in upside down position over a gas jar full of red-brown bromine vapour by a student, then explain what his/her observation will be and what is the property of matter which is shown by this activity

If a gas jar containing air is placed in upside down position over a g

1.	If a gas jar containing air is placed in upside down position over a gas jar full of red-brown bromine vapour by a student, then explain what his/her observation will be and what is the property of matter which is shown by this activity
Answer» Observation : the RED brown vapour will spread in both the JARS PROPERTY of MATTER : SPACES in particles and diffusion