Other questions in this quiz

2. Reduction with carbon can only be done to elements...

  • Higher in the reactivity series
  • Lower in the reactivity series
  • Near carbon in the reactivity series

3. The two main chemical reactions are called?

  • Reduction and Electrolysis
  • Magnification & Electrolysis
  • Thermal decomposition & Reduction
  • Thermal decomposition & Magnification

4. What is a metal ore?

  • A metal block which contains diamonds throughout it
  • A rock which contains enough metals which is worth the metal being extracted
  • A rock with little or no ore
  • A rock which contains a mixture of three metals or more

5. Reduction can only happen to certain metals in the reactivity series because...

  • Some create dangerous chemical reactions
  • Carbon can only take the oxygen away from metals which are less reactive than carbon itself
  • Carbon can only take the oxygen away from metals which are more reactive than carbon itself

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