When a gas jar containing colourless air is kept upside down over a gas jar full of brown-coloured
Channel: Doubtnut
Date: 2020-01-26

When a gas jar containing colourless air is kept upside down over a gas jar full of brown-coloured bromine vapour, then after some time, the brown colour of bromine vapour spreads into the upper gas jar making both the gas jars appear brown in colour. Which of the following conclusion obtained from these observations is incorrect ?