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Set 74 — Surface Tension — Definition
Set 74 — Surface Tension — Definition
10 questions · 📖 Tutor Mode · ⏱ 15 min
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Surface Tension — Definition
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WAEC 2018
Surface tension in a liquid is caused by:
A.
Unbalanced intermolecular attractive forces on surface molecules
B.
External air pressure
C.
Temperature only
D.
Gravity acting on the surface
E.
Electrical charge in water
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