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Question
On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because
Options:
A .  mercury is a metal
B .  density of mercury is greater than that of water
C .  cohesion of mercury is greater than its adhesion with glass
D .  cohesion of water is greater than its adhesion with glass
Answer: Option C
:
C
Option:(c)

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