Question

Chromium has a shiny appearance and it does not corrode. Then why only a thin coating of it is used instead of using it to make the complete material?

• A. Because it is difficult to mould it to desired shape.
• B. Because it reacts during manufacture.
• C. Because it is not economical.
• D. Because it has low melting point.

Answer 1

The correct option is C

Because it is not economical.

Chromium is costly and hence not economical to use it to make the complete material.