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Look at the diagram on the right side, j...

Look at the diagram on the right side, jar A contains a red-brown gas whereas jar B contains a colourless gas. The two gas jars are separated by a glass plate placed between them

What will happen when the glass plate between the two jars is pulled away ?
What name is given to the phenomenon which takes place ?
Name the brown gas which could be in jar A.
(d) Which is the colourless gas most likely to be present in jar B ?
(e) Name one coloured solid and one colourless liquid which can show the same phenomenon

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