Which of the tubes in Fig. $(a)$ and $(b)$ will be more effective as a condenser in the distillation apparatus?
(A) The tube $(a)$ will be more effective as a condenser.
The presence of marbles increases the surface area available for cooling.
This allows more time for the vapours to condense,and hence it would be more effective than the column without marbles.
The presence of marbles increases the surface area available for cooling.
This allows more time for the vapours to condense,and hence it would be more effective than the column without marbles.
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