Question
Question: In an experiment, groups of potato disc were weighted and then each group was immersed in one of a s...
In an experiment, groups of potato disc were weighted and then each group was immersed in one of a series of sucrose solutions. After two hours each group was reweighed and its percentage gain or loss in weight was calculated.
The following graph shows the results plotted as points.

From these results it can be concluded that the water concentration of potato cell sap is approximately equivalent to that of a sucrose solution of molarity.
A
0.10
B
0.25
C
0.35
D
0.50
Answer
0.25