Q. The alloy used in making automobile parts is

A
stainless steel
B
nickel steel
C
tungsten steel
D
chromium steel
Solution:

Nickel Steel: It contains 2% nickel. It is hard, resistant to corrosion and elastic. It has higher tensile strength than iron. It is used for making bicycle parts, automobile parts and aeroplane parts. If the percentage of nickel is 36, then the alloy is used for making scientific instruments. If the alloy contains 46% nickel, it is used in making radio valves.

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