Other questions in this quiz

2. Why are alloys stronger than pure metals?

  • Because the different sized atoms of the metals distort the layers between them.
  • Because the alloys have a greater density than pure metals.
  • Because they just are.
  • Because the metals are transition metals.

3. Which metal is more reactive?

  • Sodium
  • Potassium
  • Lithium
  • Copper

4. Which majorly method is used to extract copper?

  • Reduction with carbon
  • Phytomining
  • Electrolysis
  • Bioleaching

5. What is the name of aluminium ore?

  • Hematite
  • Troxite
  • Bauxite
  • Magnetite

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