Question:
100 proof ethanol means it is:
100 proof ethanol means it is:
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Alcohol proof is a legacy measurement system used to indicate ethanol concentration in beverages.
Updated On: Jun 8, 2025
- \( \text{100%} \)
- \( \text{75%} \)
- \( \text{60%} \)
- \( \text{50%} \)
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The Correct Option is D
Solution and Explanation
Alcohol proof is measured as twice the ethanol percentage in solution.
Thus, 100-proof ethanol corresponds to 50% alcohol by volume (ABV).
The proof system originated for alcohol purity assessment in historical distillation.
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