How much percentile of sulphuric acid is treated with gasoline for the removal of its impurities?
A. 99 %
B. 60 %
C. 80 %
D. 40 %
Answer:C
How much percentile of sulphuric acid is treated with gasoline for the removal of its impurities?
A. 99 % B. 60 % C. 80 % D. 40 %