alleryStart learning →At 20 degrees C, the surface tension of water is about what value?
A72.8 mN/m
B7.28 mN/m
C728 mN/m
D0.728 mN/m
Answer & Solution
Correct answer: A. 72.8 mN/m
Water's strong hydrogen bonding gives it a surface tension of about 72.8 millinewtons per metre at 20 degrees C.
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