Question

Learn reactivity series

Answer 1

Explanation:

you can learn the reactivity series by this formula

K-Potassium

Na-sodium

Ca-calcium

Mg- magnesium

Zn- zinc

Fe- iron

Sn- tin

Pb- Lead

Cu- copper

Hg- mercury

Ag- silver

Au- gold

This is the simple reactivity series learnt till class 10