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សាលាហាត់ប្រាណ
ដោយសេរី
អនុវិទ្យាល័យ 9
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UP CYCLING USED MATERIALS
ningtitik55
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សំណួរបន្ថែម (20/ 20)
អនុញ្ញាតឲ្យមានចម្លើយខុស
លាក់ចម្លើយ
សំណួរបង្ហាញជាសាធារណៈ

លេខ 1

ពហុជ្រើសរើស

What does "upcycling" mean?

  • Recycling materials into lower quality products
  • Reusing materials without changing them
  • Transforming waste materials into new products of better quality
  • Burning waste materials for energy

លេខ 2

ពហុជ្រើសរើស

Which of the following is an example of upcycling?

  • Throwing away plastic bottles
  • Melting down aluminum cans
  • Turning old tires into planters
  • Composting food scraps

លេខ 3

ពហុជ្រើសរើស

Why is upcycling important ?

  • It increases pollution
  • It reduces waste and conserves resources
  • It makes products more expensive
  • It consumes more energy

លេខ 4

ពហុជ្រើសរើស

What kind of materials can be upcycled?

  • a.Only plastic
  • b. Only paper
  • c. Various materials like plastic, glass, and fabric
  • d. Only metal
ចង់មើលសំណួរទាំង 20 ឬ?
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