chemistry based questions
DIRECTIONS : Questions based on Chemistry.
31. Which synthetic fibre is known as artificial silk?
  A.  Cotton
  B.  Rayon
  C.  Terylene
  D.  Nylon
32. Bagasse, a by-product of sugar manufacturing industry is used for the production of
  A. Nylon
  B. Glass
  C. Paper
  D. Alcohol

33. Glass is made of the mixture of
  A.  Quartz and mica
  B.  Sand and salt
  C.  Sand and silicates
  D.  None of these
34. Which one of the following is used as a filter in rubber tyres?
  A.  Graphite
  B.  Coal
  C.  Coke
  D.  Carbon black
35. Which one of the following polymeric matreials is used for making bullet proof jacket?
  A.  NYLON 6.6