Yes it is because of the fact that they are leaving a negatively charged ion and that ion needs to bind with any free metal and note only a metal that is high than the other in the reactivity series can displace the other.
<span><em><u>Climatology </u>is a <u>subspecialty </u>of a </em><u><em>Climate</em></u><em> and for how the <u>climate</u> changes. This is averaged out from over a set of a period of time.
