What is the function of X in the given experimental set-up?

1.	What is the function of X in the given experimental set-up?
A.	To apply pressure to the mixture in distillation flask
B.	To allow only lower boiling component to escape
C.	To cool and condense the vapours
D.	To allow the water from the mixture to move out
Answer» D. To allow the water from the mixture to move out

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What is the function of X in the given experimental set-up?

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