Home

The metal that is present in Photo Films is

A. Silver

B. Magnesium

C. Platinium

D. Mercury

You can do it
  1. Glass is made from the mixture of
  2. Apparatus invented by Archimedes is :
  3. Which of the following is in liquid form at room temperature ?
  4. Epoxy resins is used as
  5. The intencity of Earthquakes is measured on
  6. The removal of top soil by water or wind is called
  7. Which of the following items will be attracted to the north pole of a permanent magnet by a magnet force?
  8. The marine animal called dugong which is vulnerable to extinction is a/an
  9. According to Daltons atomic theory the smallest particle which can exist independently is
  10. Which of the following is the lightest metal ?
  11. The formula of Plaster of Paris is
  12. What is the unit for measuring the pitch or frequency of sound ?
  13. Which of the following elements is obtained from sea weeds ?
  14. Permanent hardness of water, due to sulphates of the metal, can be destroyed by the use of
  15. Quartz crystals normally used in quartz clocks etc. is chemically
  16. Carbon tetrachloride fire extinguisher should not be used in closed room because it produces poisonous…
  17. The major ingredient of leather is
  18. Which of the following parts of the sun is easily visible only during a total solar eclipse?
  19. The metal that is present in Photo Films is
  20. Which of the following elements is non-radioactive?
  21. Bromine is
  22. The most important ore of Aluminium is
  23. Which of the following is most likely to cause a rise in the average temperature of earth's atmosphere…
  24. The oxide of Nitrogen used in medicine as anaesthetic is
  25. The property of a substance to absorb moisture from the air on exposure is called
  26. The metallic constituents of hard water are
  27. Cell membrane is
  28. Which of the following characters is not shown by hydrogen
  29. The metal used in storage batteries
  30. When a gas is turned into a liquid, the process is called