Match the items in Column I with relevant items in Column II.
| COLUMN I | COLUMN II |
| (i) Ions having positive charge | (a) +7 |
| (ii) The sum of oxidation number of all atoms in a netural molecules | (b) -1 |
| (iii) Oxidation number of hydrogen ion |
(c)+1 |
| (iv) Oxidation number of fluorine in NaF | (d) 0 |
| (v) Ions having negative charge | (e)Cation |
| (f) Anion |