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- 1. Multiple Choice
Q.
Monomer means
Big molecules
Small molecules
Molecule
Not a molecule
- 2. Multiple Choice
Q.Which is the monomer of Polyethylene
Acetylene
Methylene
Ethylene
Propelene
- 3. Multiple Choice
Q.
A chain of repeating units (called monomers)
Monomer
Dimer
Replicate
Polymer
- 4. Multiple Choice
Q.
The process by which polymers and plastics are made is called… ?
Plastication
Polymerisation
Thermocation
Carbonification
- 5. Multiple Choice
Q.
Strongest bond in polymers is
Covalent Bond
Hydrogen Bond
Ionic Bond
Weak Bond
- 6. Multiple Choice
Q. Rigid and very strong Polymer.
Linear
Branched
Cross-Linked
Thermoset
- 7. Multiple Choice
Q.
A polymer that is irreversibly hardened by curing, like polyurethane or Bakelite, is called ___
reinforced
thermoplastic
thermoset
fortified
- 8. Multiple Choice
Q.
A thermoplastic polymer will be ______________________.
below its glass transition temperature.
rigid and brittle
soft and flexible
translucent
rubbery
- 9. Multiple Choice
Q.
Which of the following determine the properties of a polymer?
chemical nature of the monomer
length of the polymer chain
how the monomers are joined together
All of the above
- 10. Multiple Choice
Q.
a polymer that is usually made by living things
nature polymer
natural polymer
protein
synthetic polymer
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