Question

What is activity series? Write it

Answer 1

activity series: when the metals are arŕanged in decreasing order of their reactivity then it is called as activity or reactivity series of metal.

it is like this

K

Na

Ca

Mg

Al

Zn

Fe

Pb

H

Cu

Hg

Ag

Au

Answer 2

High Recative series

K - Potassium

Na - Sodium

Ca - Calcium

Mg - Magnesium

Al - Aluminium

Moderately reactive metals

Zn - Zinc

Fe - Iron

Pb - Lead

(H) - Hydrogen

cu - Copper

Less reactive metals

Hg - Mercury

Ag - Silver

pt - Platinum

Au - Gold

The activity series are kept in decreasing chemical activity

Metals like sodium,pottasium are stored under kerosene

The pic i attached is Iron