Other questions in this quiz

2. What is the term for a negative ion?

  • Anion
  • Cation

3. What is Hydrogen used for?

  • Making soap and bleach.
  • Fuel, making ammonia.
  • Killing bacteria in water, making beach and plastics.

4. What does a half equation show?

  • What happens at one of the electrodes during electrolysis.
  • What happens at both electrodes during electrolysis.

5. What is Brine?

  • Sodium chloride solution.
  • Sodium hydroxide solution.
  • Lead nitrate solution.
  • Magnesium chloride solution.

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