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- 1. Multiple Choice
what is the meaning of Synthetic Rubber?
elastic in nature or elastomer polymer
involves at least two different monomers
the long-chain molecule that is made from a combination of many repeating basic units
- 2. Multiple Choice
Choose the characteristics of synthetic rubber
hard
resistant to heat
resistant to chemical
rigid
- 3. Multiple Choice
Those are an example of synthetic rubber, except
Gloves
Rubber Band
Tires
Paper
- 4. Multiple Choice
What are the characteristics of neoprene (polychloroprene)?
high heat resistant
oxidation resistance
flame resistance
resistant to chemical
- 5. Multiple Choice
What are the uses of silicone-butadiene rubber?
stapler
rubber bands
book
- 6. Multiple Choice
Which of the following is the property of neoprene?
heat insulator
high tensile strength
- 7. Multiple Choice
What is the monomer of natural rubber?
polyisoprene
isoprene
- 8. Multiple Choice
The negatively charged protein-membrane causes rubber particles to repel each other.
This statement is referring to,
- 9. Multiple Choice
Hydrogen ions from acid neutralise the negatively charged protein-membrane
This statement is referring to
- 10. Multiple Choice
Rubber particles collide with one another that causes the protein-membrane to break
This statement is referring to
- 11. Multiple Choice
Rubber polymers combine with one another causes latex to coagulate.
This statement is referred to
- 12. Multiple Choice
What is Polymer?
involves at least two different monomers
the long-chain molecule that is made from a combination of repeating basic units
the synthetic polymer that is elastic in nature or elastomer polymer
- 13. Multiple Choice
What is the monomer of polyethene?
ethene
propene
chloroethene
styrene
- 14. Multiple Choice
What are the uses of polystyrene?
Heat insulator
Food Packaging
Water pipes
Toys
- 15. Multiple Choice
Which diagram is shown the types of polymers Thermosetting Polymers?
- 16. Multiple Choice
polymers that can be repeatedly remolded upon heating and can be recycled
this statement is referred to
- 17. Multiple Choice
which statement is referred to in this diagram?
can be stretched and can return to their original shape
cannot be remoulded after heating
can be repeatedly remoulded upon heating and can be recycled
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