Other questions in this quiz

2. Thermoplastics like acrylic do what when heated?

  • Soften
  • Explode
  • Expand
  • Burn

3. In the process of 'wet scrubbing,' waste gases are sprayed with water and what?

  • Calcium oxide
  • Calcium Carbonate
  • Calcium suplhate
  • Calcium

4. Hardness is the resistance to what?

  • Smashing
  • Wear
  • Bending
  • Fire

5. Ceramics include clay, glass and what?

  • Plastic
  • Cement
  • Metal
  • Bronze

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