Which metal is protected by the layer of its own oxide ?

Related Mcqs:

The specific gravity of coal depends mainly on its ______________ content?

A. Carbon B. Volatile matter C. Ash D. Moisture...

Tin base and lead base alloys are used for bearing materials. Tin compared to lead has lower_________________?

A. Price B. Corrosion resistance C. Thermal conductivity D. Abundant availability...

Polymorphism is not exhibited by______________________?

A. Carbon B. Iron C. Phosphorous D. None of these...

For storing water and acid free benzol, use a ______________ vessel?

A. Steel B. Karbate C. Stainless steel D. None of these...

Rubber lined vessels are corroded by the action of__________________?

A. Aqua regia B. Chloroform C. Sulphuric acid (95%) D. All A., B. and C....