WBCS.LIVE practice question
In stainless steel, iron is mixed with
Solve this multiple-choice question and check the correct answer with its explanation below.
Answer options
Correct answer and explanation
Correct answer: Ni and Cr
Explanation: ā Correct Answer: A) Ni and Cr š Explanation: Stainless steel is an alloy of iron that is made by mixing it with Nickel (Ni) and Chromium (Cr). The addition of chromium creates a thin, invisible layer on the surface that prevents the iron from rusting. Nickel is added to improve the strength and ductility of the steel. This durable material is essential for making kitchen tools, surgical instruments, and industrial machinery.