3.1" Corrosion "

Corrosion is

STATEMENT 1 Corrosion of iron is essentially an electrochemical phenomenon STATEMENT 2 : Corrosion reaction at anode : 2Fe(s)rarr2Fe^(3+)+6e^(-) STATEMENT 3: Corrosion reaction at cathode : O_(2)(g)+4H^(+)(aq)+4e^(-)rarr2_(2)O(l)

STATEMENT 1 Corrosion of iron is essentially an electrochemical phenomenon STATEMENT 2 : Corrosion reaction at anode : 2Fe(s)rarr2Fe^(3+)+6e^(-) STATEMENT 3: Corrosion reaction at cathode : O_(2)(g)+4H^(+)(aq)+4e^(-)rarr2H_(2)O(l)

Match it. {:("a) Corrosion","1) Feal"),("b) Combustion","2) Food"),("c) Rancidity","3) Plant"),("d) Photosynthesis","4) Iron"):}

Define Corrosion. How can corrosion be prevented

Prevention Of Corrosion