On a smooth glass surface , the drop of water spreads while the drop of mercury remains almost spherical. This proves that ________? October 4, 2025 by Admin A. Cohesive forces of mercury is more than adhesive forces with glass B. Cohesive force of water is less than cohesive forces of mercury C. mercury is a metal D. 1 & 2 ✅ The correct answer is option A.