Identify the correct statement :[Main 10 Apr 2016]

Question

Identify the correct statement :

[Main 10 Apr 2016]

Accepted Answer

Correct Answer is : Corrosion of iron can be minimized by forming an impermeable barrier at its surface.

Answer

Iron corrodes in oxygen-free water.

Answer

Iron corrodes more rapidly in saltwater because its electrochemical potential is higher.

Answer

Corrosion of iron can be minimized by forming a contact with another metal with a higher reduction potential.

Answer

Corrosion of iron can be minimized by forming an impermeable barrier at its surface.

JEE Main 10 April 2016 Paper