A portion of the reactivity series of metals is shown. metal P carbon metal Q metal R (decreasing reactivity) Which row indicates the method used to extract each metal from its ore?
- Ametal P: electrolysis of molten ore; metal Q: electrolysis of molten ore; metal R: heating with carbon
- Bmetal P: heating with carbon; metal Q: electrolysis of molten ore; metal R: electrolysis of molten ore
- Cmetal P: heating with carbon; metal Q: heating with carbon; metal R: electrolysis of molten ore
- Dmetal P: electrolysis of molten ore; metal Q: heating with carbon; metal R: heating with carbon