Across
- 6. Acid present in tomato.
- 8. An acid formed when sulphur trioxide reacts with water
- 9. Plaster of Paris hardens by mixing with?
- 10. A medicine used for treating indigestion.
- 11. calcium phosphate is present in tooth enamel.Its nature is?
- 13. the constituent of haemoglobin is?
Down
- 1. NaHCO3 is chemical formula of?
- 2. slaked lime is prepared by adding water to _______.
- 3. The acid obtained from curd is ________.
- 4. This element is stored under water.
- 5. plaster of Paris is obtained by heating
- 7. nitric acid is an example of _______.
- 12. liquid non metal