Biomedical Engineering > GATE 2021 > Surface Properties
As shown in the figure, the water contact angles of surfaces A and B are θA and θB, respectively. Based on the figure, which of the following statements given below is TRUE?
A
Surface A is hydrophilic and surface B is hydrophobic
B
Surface A is hydrophobic and surface B is hydrophilic
C
Both surfaces are hydrophilic
D
Both surfaces are hydrophobic

Correct : a

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