Which variety of steel may be expected to have lowest value of thermal – McqOptions

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1.	Which variety of steel may be expected to have lowest value of thermal conductivity?
A.	High carbon steel (0.83% C)
B.	Low nickel steel (1.37% Ni)
C.	Low chromium steel (0.46% Cr)
D.	High chromium steel (0.26% Cr)
E.	Chromium nickel steel (9% Ni, 18% Cr)
Answer» F.

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