Across
- 1. a method to prevent rusting by mixing metals and non-metals
- 2. lustrous nonmetals
- 4. color of corroded silver
- 6. used in anodizing
- 7. soft metal
- 8. color of corroded copper
Down
- 1. nature of non-metallic oxides
- 3. reaction types of reaction based on electrochemical series.
- 4. nature of metallic oxides
- 5. number arrangement of elements on periodic tableis on its basis