Question

Which among the given alloys contains carbon as one of its constituents?

• A. Stainless steel
• B. Alnico
• C. Solder
• D. Zinc amalgam

Answer 1

The correct option is A Stainless steel

Stainless steel is an alloy of $Fe$ and $C$.
Alnico is an alloy of $Al$, $Ni$ and $Co$.
Solder is an alloy of $Pb$ and $Sn$.
Zinc amalgam is an alloy of mercury (10%) with zinc (90%). It contains mercury as one of its constituents. An alloy of mercury with another metal is called amalgam.