Ninasandifer2539 Ninasandifer2539 19-03-2024 Chemistry contestada Nichrome is an alloy of nickel, chromium, and iron. Nichrome wires are used as resistance heating elements in electric heaters. Resistivity of nichrome at 20°C is a) 1.1 × 10⁻⁶ Ωm b) 2.2 × 10⁻⁶ Ωm c) 3.3 × 10⁻⁶ Ωm d) 4.4 × 10⁻⁶ Ωm