D And F Block Elements Question 470
Question: The alloy of steel that is used in making automobile parts and utensils
[EAMCET 1979; MP PMT 1992]
Options:
A) Stainless steel
B) Nickel steel
C) Tungsten steel
D) Chromium steel
Show Answer
Answer:
Correct Answer: A
Solution:
Stainless steel is not corroded by air, moisture, and small changes in pH.
Made up of $ \underset{82%}{\mathop{Fe}},, $ $ \underset{7%}{\mathop{N}}, $ and $ \underset{11%}{\mathop{Cr}}, $ .
BETA
