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When a gas is turned into a liquid, the process is called

A. evaporation

B. condensation

C. sublimation

D. deposition

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  1. Water has maximum density at
  2. Carbon tetrachloride fire extinguisher should not be used in closed room because it produces poisonous…
  3. Earth's seasons are caused by which of the following?
  4. Which of the following is in liquid form at room temperature ?
  5. The metal used in storage batteries
  6. Nitrification means
  7. The marine animal called dugong which is vulnerable to extinction is a/an
  8. Polythene is industrially prepared by the polymerisation of
  9. Bromine is
  10. The formula of Plaster of Paris is
  11. Which of the following is commonly called a polyamide ?
  12. The colour of Emerald is
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  14. According to Daltons atomic theory the smallest particle which can exist independently is
  15. The chemial name of Uria is
  16. Apparatus invented by Archimedes is :
  17. Which of the following elements is non-radioactive?
  18. Permanent hardness of water, due to sulphates of the metal, can be destroyed by the use of
  19. Which of the following items will be attracted to the north pole of a permanent magnet by a magnet force?
  20. Permanent hardness of water can be removed by adding
  21. In an atomic nucleus, neutrons and protons are held together by
  22. Which of the following is most likely to cause a rise in the average temperature of earth's atmosphere…
  23. The smallest functional and structural unit of kidney is called as
  24. The removal of top soil by water or wind is called
  25. The element present in the largest amount in rocks and minerals is
  26. Epoxy resins is used as
  27. The recent atomic weight scale is based on
  28. In a certain electronic circuit the output is positive if input 1 is positive and input 2 is zero. If…
  29. The major ingredient of leather is
  30. Which of the following elements is a metal