The fine powder that is obtained from the modified and recycled form of plastic is called
_______.

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RRB JE ECE 22 Apr 2025 Shift 1 CBT 2 Official Paper
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  1. polyblend
  2. polystyrene
  3. polyethylene
  4. polythene

Answer (Detailed Solution Below)

Option 1 : polyblend
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The correct answer is polyblend.

Key Points

  • Polyblend is a fine powder created from the modified and recycled form of plastic.
  • This material is commonly used in road construction to improve the durability and longevity of roads.
  • Polyblend helps in reducing plastic waste by recycling it into a useful material.
  • It has been found to be environmentally friendly and aids in reducing the volume of plastic waste that ends up in landfills.
  • By using polyblend, the road construction industry can contribute to sustainable development.

 Additional Information

  • Polystyrene
    • Polystyrene is a type of plastic that is used in products such as foam packaging, disposable cups, and insulation materials.
    • It is not typically used in road construction or as a recycled fine powder.
  • Polyethylene
    • Polyethylene is the most common plastic, used in products like plastic bags, bottles, and containers.
    • It is a versatile material but not specifically known for being recycled into a fine powder for road construction.
  • Polythene
    • Polythene is another name for polyethylene, widely used in various applications such as packaging and containers.
    • Similar to polyethylene, it is not typically recycled into a fine powder for road construction.
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