Across
- 2. full form of Hb
- 4. a change which cannot be reversed
- 6. an image which cannot be obtained on a screen
- 7. force applied per unit area
- 9. hair like thread on prokaryotic cells
- 10. A device that converts chemical energy to electric energy
- 11. the disease caused by deficiency of iron in our diet
- 13. name the process -gas to liquid
- 14. an acid known as "king of chemicals"
- 15. A thing that used to identify acid or salt
- 19. study of fossils
Down
- 1. An indicator for carbohydrate
- 3. a magnetised needle in glass box
- 5. method for obtaining pure water
- 8. fibres that are made from chemicals
- 12. master of gland in human endocrine system
- 13. Green plastids
- 16. unit of force
- 17. atoms that have an electric charge
- 18. the type of soil used for making pottery