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Biology Final

Question:

Hydrophobic substances such as vegetable oil are
A) nonpolar substances that repel water molecules.
B) nonpolar substances that have an attraction for water molecules.
C) polar substances that repel water molecules.
D) polar substances that have an affinity for water.
E) charged molecules that hydrogen-bond with water molecules.

Answer:

A. nonpolar substance that repel water molecules
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Last update by dianedbschool on 09/04/2013
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Biology Final
Biology Final
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Biology 111 Exam 1 Ch. 1, 2, 3, 2011
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Question: Hydrophobic substances such as vegetable oil are A) nonpolar substances that repel water molecules. B) nonpolar substances that have an attraction for water molecules. C) polar substances that repel water molecules. D) polar substances that have an affinity for water. E) charged molecules that hydrogen-bond with water molecules.
Answer: A. nonpolar substance that repel water molecules