Question

Chromium is used for electroplating on objects made up of iron.give reason for class 8​

Answer 1

$\fbox\pink{A}\fbox\blue{n}\fbox\purple{s}\fbox\green{w}\fbox\red{e}\fbox\orange{r}$A thin coating of chromium metal on iron and Steel objects make the Iron and Steel objects look shiny and attractive, as well as protects them from corrosion or rusting. 2)Tin metal has a shiny appearance ,it does not corrode and it is non poisonous.

Answer 2

Answer:

A thin coating of chromium metal on iron and Steel objects make the Iron and Steel objects look shiny and attractive, as well as protects them from corrosion or rusting. 2)Tin metal has a shiny appearance ,it does not corrode and it is non poisonous.