A shaving brush is dipped in water. When it is taken out of water, the hairs in the brush cling together. This is because of__________
A. attraction between the hairs
B. surface tension
C. gravity
D. Viscosity
Answer:B
A shaving brush is dipped in water. When it is taken out of water, the hairs in the brush cling together. This is because of__________
A. attraction between the hairs B. surface tension C. gravity D. Viscosity