Across
- 6. What is the solvent of gold?
- 7. What is table sugar?
- 10. What is the chemical name of Chinese salt?
- 14. Which element is a liquid at ordinary temperature?
- 16. Which is the simplest sugar?
- 18. Which chemical is the reason behind the brown colour of human faces?
- 19. Which toxic element present in automobile exhausts?
- 21. Name the chemical assed to make tooth pastes white?
- 22. Which polymer is used to manufacture electric switches, computer disks etc.?Polystyrene With which polymer, the cabinets of radio and TV made of?
- 23. Which metal is used in the making of microchips?
- 25. What is marsh gas?
Down
- 1. What is the chemical name of baking soda?
- 2. Who is honored as Father of Modern Chemistry?
- 3. Which is called white poison?
- 4. What is sodium carbonate commonly known as?
- 5. Which type of plastics can be recycled?
- 8. Which chemical is used to make rain coats?
- 9. Who invented periodic table?
- 11. What is the name given to plastics that cannot be recycled?
- 12. Which gas is found in soda water?
- 13. Which chemical is called Chile Salt peter?
- 15. What is the biological polymer in paper?
- 17. Which is the purest form of carbon?
- 20. What is sodium chloride?
- 24. What is the element present on lead pencils?