Question:-
Assertion (A): Austenitic stainless steel contains 18% chromium and 8% nickel since it retains its austenitic structure at room temperature, it is called austenitic stainless steel
Reason (R): Chromium present in the steel improves its corrosion resistance by forming a thin film of chromium oxide on the surface
Option (A)
Both A and R are individually true and R is the correct explanation of A
Option (B)
Both A and R are individually true but R is not the correct explanation A
Option(C)
A is true but R is false
Option(D)
A is false but R is true
Correct Option:
(B)
question-answer-faq-3280