Question

What do you mean by reactivity series of metal? Give an example

Answer 1

In reactivity series of metal , the most reactive metal placed in upper and less reactive metal placed in lower part . Ex - Potassium , Sodium , Calcium , Magnesium , Aluminium , Zinc , Iron , Tin , Lead , Hydrogen , Copper , Mercury , Silver , Gold.

Answer 2

the reactivity series of metal tell how much reactive a metal really is, starting from the highest to lowest like
potassium
sodium
calcium
magnesium 
aluminiun
carbon
zinc
iron
lead
hydrogen
copper
silver
gold

remember as: please stop calling me a cute zebra i like her call smart goat