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PTECH Pharmaceutics II (Industrial & Quality Control) QUESTION #5711
Question 1
In the 'Proof Spirit' system, $100\%$ proof spirit corresponds to how much Ethanol by volume?
  • $57.1\%$✔️
  • $48.2\%$
  • $95\%$
  • $100\%$
Correct Answer Explanation
In the UK/Indian system, 100 proof is $57.1\% \text{ v/v}$ ethanol.