[" (a) Corrosion "],[" (b) Rancidity "]

Corrosion is

Write a brief note on (i) Corrosion (ii) Rancidity.

Define Rancidity ?

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