Which of the following order is correct for the reactivity of metals?
A. Na > Au > Fe > Mg
B. Na > Mg > Fe > Au
C. Mg > Fe > Na > Au
D. Mg > Na > Fe > Au
Answer:B
Which of the following order is correct for the reactivity of metals?
A. Na > Au > Fe > Mg B. Na > Mg > Fe > Au C. Mg > Fe > Na > Au D. Mg > Na > Fe > Au