धातु

Jang mukhya roop se iron oxide ka mishran hai. Jab loha oxygen aur nami ke sampark mein aata hai, to yeh ek raasayanik pratikriya se gujarta hai jise oxidation kaha jata hai. Is pratikriya ke parinaamswaroop iron oxide banta hai, jise hum jang ke roop mein dekhate hain.