Arranging the metals in the decreasing order of their reactivity is known as activity series.
K > Na > Ca > Mg > AZ > Zn > Fe > Pb > H > Cu > Hg > Ag > Au Highly reactive Moderately reactive Less reactive
Arranging the metals in the decreasing order of their reactivity is known as activity series.
K > Na > Ca > Mg > AZ > Zn > Fe > Pb > H > Cu > Hg > Ag > Au Highly reactive Moderately reactive Less reactive