Question

Corrosion occurs due to:
(a) the action of water on the metal.
(b) the action of air on the metal.
(c) the action of temperature on the metal.

• A. a, b
• B. b, c
• C. a, c
• D. all of the above

Answer 1

The correct option is A a, b

The action of air and water gradually eats up the metal. This eating up of metals by the action of air and moisture on their surface is called corrosion.