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Which of the following is commonly called a polyamide ?

A. Orion

B. Terylene

C. Rayon

D. Nylon

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  1. Which of the following is in liquid form at room temperature ?
  2. The major ingredient of leather is
  3. Lightening cause rainfall because
  4. The fastest acting enzyme in the biological kingdom is
  5. Which of the following elements is a metal
  6. The removal of top soil by water or wind is called
  7. Liquefied Petroleum gas (LPG) consists of mainly
  8. Which of the following elements is obtained from sea weeds ?
  9. Which of the following is commonly called a polyamide ?
  10. The formula of Plaster of Paris is
  11. Which of the following items will be attracted to the north pole of a permanent magnet by a magnet force?
  12. Which of the following is most likely to cause a rise in the average temperature of earth's atmosphere…
  13. Old-written material, which cannot be read easily can be read by
  14. One fathom is equal to
  15. The location and energy of an electron in an atom can be specified by
  16. The intencity of Earthquakes is measured on
  17. Epoxy resins is used as
  18. The hardest substance available on earth is
  19. The metallic constituents of hard water are
  20. Permanent hardness of water can be removed by adding
  21. The oxide of Nitrogen used in medicine as anaesthetic is
  22. Pollination by birds is called
  23. Earth's seasons are caused by which of the following?
  24. The type of glass used in making prisms and lenses is
  25. The property of a substance to absorb moisture from the air on exposure is called
  26. The smallest functional and structural unit of kidney is called as
  27. Which of the following characters is not shown by hydrogen
  28. Polythene is industrially prepared by the polymerisation of
  29. In an atomic nucleus, neutrons and protons are held together by
  30. Cell membrane is