A) 3 %
B) 5 %
C) 6 %
D) 10 %
Correct Answer: D
Solution :
% of Nitrogen \[=\frac{1.4\left( 60\times \frac{1}{10}\times 22-20\times \frac{1}{10} \right)}{1.4}=10%\]You need to login to perform this action.
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