Home

The oxide of Nitrogen used in medicine as anaesthetic is

A. Nitric oxide

B. Nitrogen dioxide

C. Nitrogen pentoxide

D. Nitrous oxide

You can do it
  1. Cell membrane is
  2. The intencity of Earthquakes is measured on
  3. Brass gets discoloured in air due to the presence of which gas in air
  4. The type of glass used in making prisms and lenses is
  5. Nitrification means
  6. Carbon tetrachloride fire extinguisher should not be used in closed room because it produces poisonous…
  7. According to Daltons atomic theory the smallest particle which can exist independently is
  8. The colour of Emerald is
  9. The fastest-running terrestrial animal is
  10. Permanent hardness of water can be removed by adding
  11. The speed of light with the rise in the temperature of the medium
  12. Which of the following parts of the sun is easily visible only during a total solar eclipse?
  13. Rust is
  14. The Panda belongs to the same family as that of
  15. The fastest acting enzyme in the biological kingdom is
  16. Lightening cause rainfall because
  17. Which of the following is in liquid form at room temperature ?
  18. The hardest substance available on earth is
  19. Polythene is industrially prepared by the polymerisation of
  20. The marine animal called dugong which is vulnerable to extinction is a/an
  21. Which of the following characters is not shown by hydrogen
  22. Which of the following is most likely to cause a rise in the average temperature of earth's atmosphere…
  23. Old-written material, which cannot be read easily can be read by
  24. In an atomic nucleus, neutrons and protons are held together by
  25. Which of the following items will be attracted to the north pole of a permanent magnet by a magnet force?
  26. Apparatus invented by Archimedes is :
  27. Glass is made from the mixture of
  28. Bromine is
  29. The metal that is present in Photo Films is
  30. Which of the following elements is a metal