A) 400
B) 1000
C) 250
D) 200
Correct Answer: A
Solution :
\[ppm=\frac{wt.\,of\,solute}{wt.\,of\,solvent}\times {{10}^{6}}\] \[=\frac{0.2}{500}\times {{10}^{6}}=400\]You need to login to perform this action.
You will be redirected in
3 sec