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PTECH Pharmaceutics-I (General, Physical and Dispensing) QUESTION #2985
Question 1
A $1:500$ (w/v) solution is equivalent to what percentage concentration?
  • $0.02\%$
  • $0.2\%$✔️
  • $2\%$
  • $0.5\%$
Correct Answer Explanation
$1/500 = 0.002$. Multiplying by $100$ gives $0.2\%$.