Sacrificial anode protects iron of ship, underground pipelines etc, from resting,. a process known as cathodic protection , which one of the following metals cannot be used as a sacrificial anode?

9th-class-result-2022

google ads 1

Sacrificial anode protects iron of ship, underground pipelines etc, from resting,. a process known as cathodic protection , which one of the following metals cannot be used as a sacrificial anode?

Incorrect

Zinc

Correct

Tin

Incorrect

Magnesium

Incorrect

Aluminum

Google Ads