Chemistry 0620 · IGCSE · Properties of metals

Properties of metals — practice question

Magnesium’s electrical conductivity was investigated. Magnesium was then placed into dilute sulfuric acid, and a gas, Q, was formed. Which row is correct?

  • Aelectrical conductivity of magnesium: good; gas Q: hydrogen
  • Belectrical conductivity of magnesium: good; gas Q: oxygen
  • Celectrical conductivity of magnesium: poor; gas Q: hydrogen
  • Delectrical conductivity of magnesium: poor; gas Q: oxygen

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