july1850 july1850

26-04-2024
Chemistry

Answered

In a 10 L sample of petrol, the ratio of fuel and impurities is 29:2. How many impurities need to be removed in order to increase the purity to 40:1?
a) 2 L
b) 4 L
c) 6 L
d) 8 L

Answer :

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