| Sr.No. | Class | Title | Download |
| 1 | DZONE DATESHEET | Download | |
| 2 | Periodic 1 | Download | |
| 3 | Periodic 1 | Download | |
| 4 | Periodic 1 | Download | |
| 5 | Periodic 1 | Download | |
| 6 | Periodic 1 | Download | |
| 7 | Periodic 1 | Download | |
| 8 | Periodic 1 | Download | |
| 9 | Periodic 1 | Download | |
| 10 | Periodic 1 | Download | |
| 11 | Periodic 1 | Download | |
| 12 | Periodic 1 | Download | |
| 13 | Periodic 1 | Download | |
| 14 | Periodic 1 | Download | |
| 15 | Periodic 1 | Download | |
| 16 | Periodic 1 | Download | |
| 17 | Periodic 1 | Download | |
| 18 | Periodic 1 | Download | |
| 19 | Periodic 1 | Download | |
| 20 | Periodic 1 | Download |
