" Corrosion of ions "

Corrosion is

(i) Define corrosion . (ii) What is corrosion of iron called? (iii) How will you recognise the corrosion of silver? (iv) Why corrosion of iron is a serious problem ?

a. Define corrosion. b. What is corrosion of iron called? c.Why corrosion of ironis a serious problem? d. How we can prevent corrosion of iron? e. How will you recognise the corrosion of silver? OR Why does silver turn blackish when exposed to air?

Corrosion of iron occurs in the presence of ………….. and ……………..

The corrosion of iron object is favoured by

In corrosion of iron

Corrosion of iron occurs in the presence of moisture and oxygen and presence of H^+ ions.________ and saline water increases rate of corrosion of iron.

Corrosion copper is…

Define Corrosion. How can corrosion be prevented