1.

2 M of 100 mL Na_2 SO_4 is mixed with 3 M of 100 mL NaCl solution and 1 M of 200 mL CaCl_2 solution . Then the ratio of the concentration of cation and anion is

Answer»

`1:1`
`2:1`
`2:3`
`1:2`

ANSWER :A


Discussion

No Comment Found