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Q1. Which of the following is a characteristic of elastomers?
Solution:
Elastomers are known for their elastic properties, allowing them to stretch and return to their original shape.
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Q2. What type of polymer is nylon?
Solution:
Nylon is a condensation polymer formed from the reaction of diamines and dicarboxylic acids.
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Q3. Which of the following is a synthetic polymer?
Solution:
Polyvinyl chloride (PVC) is a synthetic polymer commonly used in construction and plumbing.
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Q4. Which of the following is a thermosetting polymer?
Solution:
Bakelite is a thermosetting polymer, while the others are thermoplastics.
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Q5. What type of bond is primarily responsible for the strength of polymers?
Solution:
Covalent bonds are primarily responsible for the strength and stability of polymer chains.
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Q6. Which polymer is known for its high resistance to heat?
Solution:
Teflon (PTFE) is known for its high heat resistance and non-stick properties.
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Q7. What is the monomer of polystyrene?
Solution:
The monomer of polystyrene is styrene, which polymerizes to form polystyrene.
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Q8. What is the process of forming a polymer from monomers called?
Solution:
The process of forming a polymer from monomers is called polymerization.
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Q9. What type of structure do most natural polymers have?
Solution:
Most natural polymers, like cellulose, have a linear structure.
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Q10. What is the monomer of polyethylene?
Solution:
Polyethylene is made from the polymerization of ethylene monomers.
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