80. How many litres of pure acid are there in 8 litres of a 20% solution?
A. 1.4 B. 1.5
C. 1.6 D. 2.4
Answer:
Quantity of pure acid = 20% of 8 litres
= (20/100×8)litres
= 1.6 litres.
Title : Percentage Q80
Description : 80. How many litres of pure acid are there in 8 litres of a 20% solution? A. 1.4 B. 1.5 C. 1.6 ...
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