Across
- 6. This is a synthetic indicator which is acidic in nature
- 7. This is formed when sodium hydroxide is treated with zinc.
- 8. When more of water is added to an acid it is called as this acid
- 11. Acids with metal carbonates liberate this gas
- 12. Acids with metals liberate this gas
- 13. This is formed when an acid and a base react
Down
- 1. This is formed when copper oxide is added to dil.hydrochloric acid
- 2. This is formed when carbondioxide is passed through lime water.
- 3. Non metallic oxides react with this to produce salt and water.
- 4. Hydrogen produces this sound when it is burnt using burning splinter.
- 5. The reaction between an acid and a base is called as this.
- 9. These oxides are basic nature
- 10. Non metallic oxides are of this nature.