Multiple Choice
Which of the following explains why a needle can float on water?
A) The density of the water is greater than the needle.
B) The molar mass of the water is greater than the needle.
C) The surface tension of the water supports the needle.
D) The vapor pressure of the water supports the needle.
E) The viscosity of the water supports the needle.
Correct Answer:

Verified
Correct Answer:
Verified
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