Description : Steel contains – (1) 0.1 - 2% carbon (2) 5 - 10% carbon (3) more than 10% carbon (4) no carbon
Last Answer : (1) 0.1 - 2% carbon Explanation: Steel is an alloy made by combining iron and other elements, the most common of these being carbon. When carbon is used, its content in the steel is ... act as a hardening agent, preventing dislocations in the iron atom crystal lattice from sliding past one another.