Multiple Choice
Which of the following does not represent a physical property of caffeine?
A) Caffeine melts at 238 
C.
B) Caffeine dissolves in water.
C) Caffeine has a density of 1.23 g/mL.
D) In the body, caffeine reacts with adenosine receptors in the central nervous system.
E) Caffeine is a white powder.
Correct Answer:
Verified
Correct Answer:
Verified
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