Arrange Cu, Ca, Al, Fe, Mg, Pb, Na, and Zn in the decreasing order of chemical reactivity.
Hence, decreasing order is Na(sodium), Ca(Calcium), Mg(magnesium) , Al(aluminum) , Z(zinc), Fe(Iron), Pb(lead), Cu(Copper)
Arrange the following metals in the decreasing order of chemical reactivity, Cu, Mg, Fe, Na, Ca, Zn.
Arrange these metals in order of increasing reactivity
Zn, Al, Cu, Fe, Mg, Na
Write the arrangement of metals Zn, Fe, Mg and Na in a decreasing order of their reactivity towards water.