Q.1
Cotton is a natural polymer. What is it's chemical name?
  • cellulose
  • Sodium hypochlorite
  • Potassium chromium sulfate
  • Calcium hypochlorite
Q.2
PET is a type of
  • Nylon
  • Rayon
  • Acrylic
  • Polyster
Q.3
...... is not a natural fiber.
  • cotton
  • silk
  • wool
  • nylon
Q.4
.... ... fiber is as strong as steel
  • Nylon
  • Rayon
  • Acrylic
  • Terylene
Q.5
A chain of small chemical units combined to form a large single unit is called ____
  • Polymer
  • Poly
Q.6
Polythene and PVC are examples of
  • Bio degradable substance
  • Thermoplastics
Q.7
Paheli Is Taking Preparation For Her Final Examination. She Is Writing Some Statements About “Nylon” But She Confused To Know Whether The Statements Are Correct Or Not? Would You Help Her?
  • Nylon is the first fully synthetic fibre.
  • Nylon is made up of the repeating units of amide chemical.
  • Nylon is a thermosetting polymer.
  • Nylon fibres absorb very little water.
Q.8
_________ is the first fully synthetic fibre.
  • Acrylic
  • Polyester
  • Nylon
  • Rayon
Q.9
The small unit of polymer is called....
  • Nylon
  • Terylene
  • Monomer
  • Naphthalene
Q.10
Rayon is the different from synthetic fiber because
  • it has a silk like appearance
  • it is obtained from wood pulp
  • its fibers can also be woven like those of natural fibers
  • All the above
Q.11
The first rayon factory in India is in......
  • Andhra Pradesh
  • Kerala
  • Karnataka
  • Maharastra
Q.12
Monomer of Rayon and Nylon respectively.
  • Rayon - Amide , Nylon - cellulose
  • Rayon - strongest , Nylon - Acrylonitrile
  • Rayon- cellulose , Nylon- Amide
  • none of the above
Q.13
What is Nylon Made of?
  • Coal, Air and Plastic
  • Paper, Rope and Air
  • Plastic, Metal and Coal
  • Coal, Air and Water
Q.14
Acrylic fibres are used for making ___
  • sweaters
  • shawls
  • blankets
  • all of these
Q.15
Rayon mixed with cotton to make ... ...
  • bed sheets
  • carpets
  • diapers
  • door mats
Q.16
The strongest synthetic fibre is
  • nylon
  • rayon
  • polyester
  • acrylic
Q.17
Polymers are made up of small units called
  • layers
  • molecules
  • cells
  • monomers
Q.18
Which fibre is used as artificial wool?
  • Rayon
  • Acrylic
  • Nylon
  • Cotton
Q.19
What is the other name for artificial silk
  • rayon
  • nylon
  • acrylic
  • polyester
Q.20
Plastics are eco-friendly
  • True
  • False
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