Prevention Of Corrosion

Corrosion is

Explain any three methods used for preventing Corrosion of metals?

Corrosion Of Metals ( धातुओं का संरक्षण)|Prevention Of Rusting |Rancidity (विकृतगधिता)|Summary (सारांश)

Method used to prevent the corrosion of aluminium.

Four metals P, Q, R and S are all obtained by the reduction of their oxides with carbon. Metal P is used to form a thin layer over the sheets of metal S to prevent its corrosion. Metal Q is used for electroplating tiffin boxes made of metal S whereas metal R is used in making car batteries. Metals Q and R form an alloy called solder. what are metals P,Q,R and S? How have you arrived at this conclusion?

The phenomenon of corrosion is a

Write various methods to prevent corrosion.