Bromine is

A. A Black solid

B. A red liquid

C. A highly inflammable gas

D. colourless gas insoluble in water

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  1. One fathom is equal to
  2. Old-written material, which cannot be read easily can be read by
  3. Nitrification means
  4. Pollination by birds is called
  5. Which of the following is the lightest metal ?
  6. The marine animal called dugong which is vulnerable to extinction is a/an
  7. Permanent hardness of water can be removed by adding
  8. The metallic constituents of hard water are
  9. Polythene is industrially prepared by the polymerisation of
  10. In an atomic nucleus, neutrons and protons are held together by
  11. Brass gets discoloured in air due to the presence of which gas in air
  12. The speed of light with the rise in the temperature of the medium
  13. The recent atomic weight scale is based on
  14. Which of the following parts of the sun is easily visible only during a total solar eclipse?
  15. The location and energy of an electron in an atom can be specified by
  16. Which of the following characters is not shown by hydrogen
  17. The formula of Plaster of Paris is
  18. The fastest-running terrestrial animal is
  19. The smallest functional and structural unit of kidney is called as
  20. The accumulation of stress along the boundaries of lithospheric plates results in which of the following?
  21. The metal used in storage batteries
  22. Liquefied Petroleum gas (LPG) consists of mainly
  23. Water has maximum density at
  24. The element present in the largest amount in rocks and minerals is
  25. The type of glass used in making prisms and lenses is
  26. Which of the following is most likely to cause a rise in the average temperature of earth's atmosphere…
  27. The major ingredient of leather is
  28. The most important ore of Aluminium is
  29. The hardest substance available on earth is
  30. Carbon tetrachloride fire extinguisher should not be used in closed room because it produces poisonous…