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1. | Cohesion of water molecules is due to___________ | |
A. | Diffusion | |
B. | Osmosis | |
C. | Gravitational force | |
D. | Surface tension | |
Answer: Option D | |
Explanation: | |
Cohesion is the property of water molecules which shows its hydrogen bonding. Surface tension is the phenomenon of holding together of water molecules. |
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