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- 1. Multiple Choice
What does the word polymer means ?
chain-like molecules
repeated linking of large number of small molecules
Many parts or units
is a very large, chain-like molecule made up of monomers, which are small molecules
- 2. Multiple Choice
The word polymer is derived from ________
Latin
Greek
French
Hebrew
- 3. Multiple Choice
polumeres is the word which define polymers
True
False
- 4. Multiple Choice
What are the types of polymers based on source of availability
Thermosetting, thermoplastic
Synthetic,natural
Homomer, co-polymer
Addition ,condensation
- 5. Multiple Choice
What is the structure of polymer
a long chain of unlinked atoms
a short chain of unlinked atoms
a long chain of linked atoms
a short chain of unlinked atoms
- 6. Multiple Choice
What is the major atoms in a polymer
Carbon ,
Hydrogen
Both carbon and hydrogen
Nitrogen
None of these
- 7. Multiple Choice
What is the classification of polymer based on monomer chain
Linear, branched , crosslinked
Homomer, co-polymer
Thermosetting, thermoplastic,elastomers
Natural, synthetic
- 8. Multiple Choice
What is the classification of polymer based on monomers
Addition, condensation
Homomer, co-polymer
Thermosetting, thermoplastic
Elastomers,fibres
- 9. Multiple Choice
What are the classification of polymer based on molecular forces
Homomer, co-polymer
Thermosetting, thermoplastic, elastomers
Addition condensation
Linear , branched, crosslinked
- 10. Multiple Choice
What is the classification of polymer based on Polymerisation
Linear,branched, crosslinked
Addition, condensation
Natural, synthetic
Homomer, co-polymer
- 11. Multiple Choice
Most of the polymers around us are made up of a __________
Hydrocarbons
Hydrocarbon backbone
Carbon
Hydrogen
- 12. Multiple Choice
What is the physical property of polymer
As chain length and cross-linking increases, the tensile strength of the polymer increases.
Dipole-dipole bonding side chains enable the polymer for high flexibility
Polymers with Van der Waals forces linking chains are known to be weak, but give the polymer a low melting point.
- 13. Multiple Choice
Polypropene, also known as polypropylene, is made up of monomer propane.
True
False
- 14. Multiple Choice
Polystyrene is an aromatic polymer, naturally transparent, made up of monomer styrene.
True
False
- 15. Multiple Choice
Bakelite is a plastic which is made up of monomers
Ketone
Aldehyde
Phenol
Both ketone and aldehyde
Both aldehyde and phenol
- 16. Multiple Choice
Is DNA is a polymer ?
Yes
No
- 17. Multiple Choice
What type of polymer is in DNA
Polypropylene
Poly vinyl chloride
Polynucleotide
Polyester
- 18. Multiple Choice
Is water is a polymer ?
Yes
No
- 19. Multiple Choice
Lipids are polymer
True
False
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