Across
- 2. Gas produced when acid reacts with metal
- 3. Ion responsible for basic nature
- 4. Substance that turns red litmus blue
- 10. Acid found in curd
- 11. Substance used to reduce acidity of soil
- 12. Substance that can neutralize both acids and bases
- 13. Acid found in lemon
- 16. Acid present in vinegar
- 18. Base present in bleaching powder
- 19. A natural indicator obtained from plants
Down
- 1. The acid produced in our stomach
- 5. Chemical name of baking soda
- 6. Common salt used in food
- 7. Chemical name of washing soda
- 8. Product formed when acid reacts with base
- 9. Process in which an acid and a base react to form salt and water
- 12. A base that dissolves in water
- 14. Substance used to determine acidic or basic nature of solution
- 15. Ion responsible for acidic nature
- 17. Substance that turns blue litmus red