A) 73.34%
B) 78.45%
C) 83.23%
D) 89.50%
Correct Answer: B
Solution :
% \[C=\frac{12\times 0.147}{44\times 0.2}\times 100=20\] % of \[H=\frac{2\times 0.12}{18\times .2}\times 100=6.66\] \[\therefore \]of \[O=100-20-6.66=73.44\]You need to login to perform this action.
You will be redirected in
3 sec