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The colour of Emerald is

A. Deep Green

B. Violet

C. Prussian Blue

D. Yellow

You can do it
  1. The most important ore of Aluminium is
  2. The metal that is present in Photo Films is
  3. Quartz crystals normally used in quartz clocks etc. is chemically
  4. Which of the following is the lightest metal ?
  5. Which of the following parts of the sun is easily visible only during a total solar eclipse?
  6. The solar eclipse occurs when
  7. The type of glass used in making prisms and lenses is
  8. The fastest-running terrestrial animal is
  9. The location and energy of an electron in an atom can be specified by
  10. The hardest substance available on earth is
  11. The fastest acting enzyme in the biological kingdom is
  12. The element present in the largest amount in rocks and minerals is
  13. Glass is made from the mixture of
  14. Which of the following elements is non-radioactive?
  15. Which of the following is most likely to cause a rise in the average temperature of earth's atmosphere…
  16. The colour of Emerald is
  17. Nitrification means
  18. Permanent hardness of water, due to sulphates of the metal, can be destroyed by the use of
  19. Epoxy resins is used as
  20. Which of the following items will be attracted to the north pole of a permanent magnet by a magnet force?
  21. The accumulation of stress along the boundaries of lithospheric plates results in which of the following?
  22. In an atomic nucleus, neutrons and protons are held together by
  23. One fathom is equal to
  24. Liquefied Petroleum gas (LPG) consists of mainly
  25. Lightening cause rainfall because
  26. The smallest functional and structural unit of kidney is called as
  27. The property of a substance to absorb moisture from the air on exposure is called
  28. Which of the following is commonly called a polyamide ?
  29. Apparatus invented by Archimedes is :
  30. The metallic constituents of hard water are