Substance X reacts with dilute HCl violently, Y reacts slowly while Z does not react at all. X, Y and Z could be respectively
A Cu, Al, Fe
B Al, Na, Cu
C Na, Cu, Fe
D K, Al, Cu
Substance X reacts with dilute HCl violently, Y reacts slowly while Z does not react at all. X, Y and Z could be respectively
A Cu, Al, Fe
B Al, Na, Cu
C Na, Cu, Fe
D K, Al, Cu