Train Your Brain( class vi-viii)

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Across
  1. 5. Person who writes programs(10)
  2. 7. Script used by visually impaired people to read and write(7)
  3. 8. The rays used by TV remotes(8)
  4. 9. Crystal used to keep time in modern watches(6)
  5. 10. Device to connect computer to internet(5)
  6. 12. Fuel which causes less pollution(3)
  7. 13. The hardest rock (7)
  8. 14. Reusing the resource to make something new(9)
  9. 18. Person who treats skin(13)
  10. 20. Biggest planet on the solar system(7)
  11. 21. An extinct bird(4)
  12. 22. Contains millions of websites(8)
  13. 23. A vehicle which can run both on land and water with equal ease(10)
  14. 24. Paper is made from this natural polymer(9)
  15. 26. Largest flower(9)
  16. 30. A set of instructions to execute a particular task(7)
  17. 31. A huge cluster of stars(6)
  18. 32. Animal capable of staying without water for longer stretches than a camel(3)
Down
  1. 1. First page of a website (8)
  2. 2. Inventor of electric light bulb(6)
  3. 3. King of chemicals(13)
  4. 4. An optical instrument used to see heavenly bodies(9)
  5. 6. Study of insects(10)
  6. 11. Air contains highest percentage of this gas(8)
  7. 15. Fastest animal on earth(7)
  8. 16. A computer antivirus(6)
  9. 17. Software available to download files from internet(10)
  10. 19. Study of weather(11)
  11. 25. One animal which is immune to all diseases(5)
  12. 27. First artificial satellite(7)
  13. 28. The device used for counting(6)
  14. 29. Component of cars for achieving variable speed(4)