What is the proof strength of a 50% (V/V) solution of alcohol?

25 proof
50 proof
75 proof
100 proof

100 proof

Rationale: The proof strength of alcohol is double the V/V percentage strength. Therefore, the proof strength of a 50% (V/V solution of alcohol would be 100.

Health Professions

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A. ( ) B. [ ] C. : : D. { }

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