Prevention of Corrosion
Trending Questions
Q.
A silver article generally turns black when kept in the open for a few days. The article when rubbed with toothpaste again starts shining.
The phenomenon due to which silver articles turn black is called
Q. What is an amalgam? How does an amalgam different from an alloy?
Q.
Which of the following methods can be used for preventing corrosion?
Painting
Galvanising
Chrome plating
All of the given options are correct.