Polymers

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Q1. Which polymer is commonly used in 3D printing?

Solution:

PLA (Polylactic Acid) is a commonly used polymer in 3D printing due to its ease of use and biodegradability.

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Q2. What is the monomer of polystyrene?

Solution:

The monomer of polystyrene is styrene, which polymerizes to form polystyrene.

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Q3. 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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Q4. Which of the following is a common use of PVC?

Solution:

PVC (Polyvinyl Chloride) is commonly used in the production of pipes due to its durability and resistance to corrosion.

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Q5. What is the monomer of polyethylene?

Solution:

Polyethylene is made from the polymerization of ethylene monomers.

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Q6. 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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Q7. 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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Q8. What is the main component of natural rubber?

Solution:

Natural rubber is primarily composed of polyisoprene, which is derived from latex.

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Q9. 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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Q10. What type of bond is primarily responsible for the structure of polymers?

Solution:

Covalent bonds are primarily responsible for the structure of polymers, linking monomers together.