Question

 Alloys are homogeneous mixtures of a metal with a metal or non-metal. Which among the following alloys contain non-metal as one of its constituents? 
A. Brass
B. Bronze
C. Amalgam
D. Steel.

Answer 1

Correct Answer - d
Steel is an alloy which contains iron (a metal) and carbon (a non-metal). If we consider other options, then-Brass is an alloy of two metals copper and zinc. Bronze is an alloy of copper and tin. Amalgam is also formed by mixing mercury with other metal.