Question

(a) why do we paint made up of iron​

Answer 1

Answer:

HEY BUDDY HERE IS YOUR ANSWER. I HOPE IT HELPS YOU.  :)

Explanation:

WE PAINT OBJECTS MADE UP OF IRON BECAUSE IF THEY COME IN CONTACT WITH OXYGEN THEN THEY WILL BECOME RUSTY , SO TO PROTECT THEM WE PAINT IRON OBJECTS...

Answer 2

WE PAINT OBJECTS MADE UP OF IRON BECAUSE IF THEY COME IN CONTACT WITH OXYGEN THEN THEY WILL BECOME RUSTY , SO TO PROTECT THEM WE PAINT IRON OBJECTS...