Across
- 3. acid present in citrus fruits
- 4. Gas released when acids react with metals
- 6. naturally obtained acids
- 8. natural indicator
- 9. water soluble bases
- 12. reaction between acid and a base
Down
- 1. synthetic indicator
- 2. aqueous solution of sodium chloride is called
- 5. acid present in tomatoes
- 7. common name of sodium hydroxide
- 10. taste of bases
- 11. acid present in ants