What volumes should you mix of 0.2 M NaCl and 0.1 M `CaCl_(2)` solution so that in resulting solution the concentration of positive ion is 40% lesser than concentration of negative ion. Assuming total volume of solution 1000 ml.

Options

A. 400 ml NaCl, 600 ml `CaCl_(2)`
B. 600 ml NaCl, 400 ml `CaCl_(2)`
C. 800 ml NaCl, 200 ml `CaCl_(2)`
D. None of these

Answer

D