Unit 7: Studies of Heavy Metals: Zinc
| Unit 7. Studies of Heavy Metals [Zinc] Course Content |
|---|
| 7.2 Zinc |
| 7.2.1 Occurrence and extraction of zinc from Zinc blende. |
| 7.2.2 Properties (with air, acid, alkali, displacement reaction) and uses of zinc |
| 7.2.3 Chemistry (preparation, properties, and uses) of white vitriol |
![NEB Class 12 Exam Routine 2081/2082 [2025]](https://iswori.com.np/wp-content/uploads/2025/02/neb-class-12-routine.png)

4 thoughts on “Zinc: Studies of Heavy Metals – Class 12 Chemistry”