Corrosion is prevented by which of the following process (more than one option)

___ and ___ metals do not corrode in air

Select the correct option which represents the reaction of Sulphur compounds with hydrogen sulphide

___ is a process by which a metallic layer is deposited on a surface , to prevent corrosion

How does (Painting/applying oil) prevents corrosion?

Chromium is electroplated on ?

Which metal on exposure to air , reacts with oxygen to form a protective layer around it

Alloy of chromium , nickel and ___ does not rust easily