# Which of the following steels does not contain carbon ?

$\begin {array} {1 1} (A)\;\text{Stainless steel} & \quad (B)\;\text{Nickel steel} \\ (C)\;\text{Tungsten steel} & \quad (D)\;\text{Permalloy} \end {array}$

The composition of Nickel steel is $Fe ( 96 - 98 \%)$ and $Ni(2-4\%)$