Question

A gas jar containing a brown gas is kept inverted over another gas jar filled with air. after sometime the second is also filled with a brown coloured gas .what characteristic of particles of matter is being referred to here ?

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Answer 1

Answer:

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.

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