Across
- 4. Which is used as bleaching agent
- 7. Latin name of copper
- 9. Atoms having a charge is
- 12. Anything that occupies space and mass
- 13. Metals can be drawn into thin wires by
- 14. The gas used in balloons
- 16. Scientist who introduced pictorial symbols for element
- 17. Which is used in electronic devices
- 18. Which have high density
Down
- 1. The symbol O stands for
- 2. Chemical name of sugar
- 3. The metal used in aerospace industries
- 5. Which is used for manufacturing ammonia
- 6. The element represented by Au
- 8. Which are solid at room temperature
- 10. Daimond a form of
- 11. Constituent element of Vinegar
- 15. Metal that is melt at room temperature
