Dry Ice is

A. solid carbon dioxide

B. liquid oxygen

C. liquid hydrogen

D. liquid. Chlorine

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. Which one of the following is used for dry cleaning?
  2. Deficiency of iron causes
  3. The modern system of symbols was evolved by
  4. In the process of purification of water for town supply, the substance used to remove bad smell and…
  5. A mixture of naphthalene and sand is separated by
  6. Annealing of glass is done in
  7. The earliest known acid is
  8. PAS is a drug used In the treatment of
  9. Plaster of Paris
  10. Which of the following cannot be used for the preparation of soap?
  11. Physico-chemical characteristics of water in water sources undergo changes due to
  12. Which one of the following is present in the largest amount in terms of per cent by mass in the earth's…
  13. Even as early as 3000 BC glass was known to the
  14. Which or the following gases is soluble in water and Is collected by the downward displacement or air?
  15. On chemical analysis, a bottle cork is found to contain primarily
  16. The Carbon dioxide is absorbed by
  17. Nylon is made from
  18. Brass contains
  19. A substance used both as an explosive and as a germicide is
  20. The substance most abundantly found in sea water is
  21. Annealing of glass is carried out by
  22. The depletion of the ozone layer in the upper atmosphere is due to -extensive use of
  23. A drug that is usually administered for malaria is
  24. Washing soda is
  25. The process of heating steel to bright red heat and cooling suddenly by plunging it into water is known…
  26. A substance used as a fire-extinguisher under the trade name of Pyrene is
  27. Lead soaps are used in
  28. Galvanising is coating Iron with
  29. The Long Form of the Periodic Table is based on
  30. Which of the following is a regenerated fibre?