The diagram shows apparatus set up to investigate the effect of putting a 10% glucose solution in a selectively permeable bag (Visking tubing) and surrounding it with water.
Samples from the surrounding water were tested with Benedict’s solution after 10 minutes and after 20 minutes. The change in volume of glucose solution was observed after 20 minutes.
Which row is correct?
1 )
A
B
3 )
C
4 )
D
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