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