Other questions in this quiz

2. Which of the following is NOT a reason why copper is good for electrical wiring and plumbing?

  • It can be bent but is hard enough to make pipes or tanks
  • It is cheap
  • It is a good conductor of heat and electricity
  • It does not react with water

3. Copper can be extracted from copper-rich ores by heating the ores in a furnace this is also known as?

  • Bioleaching
  • Electrolysis
  • Smelting
  • Phytoming

4. What is a specific property of stainless steels?

  • They are easy to bend
  • They are soft
  • They are resistant to corrosion
  • They are hard

5. What makes iron brittle?

  • Impurites
  • Being to rigid
  • Being too hard
  • Being too soft


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