Percentage - Excercise 2 - Q27

Question

i. How many litres of pure acid are there in 8 litres of a 20% solution ?

  • 1.4
  • 1.5
  • 1.6
  • 1.7
4
Answer and Explanation
The Correct answer is : 1.6
Explanation :
Quantity of pure acid = ${\left(\begin{array}{c}\frac{20}{100}\times8\end{array}\right)}$ = 1.6 litres.
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