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According to Indian standard specifications, plain carbon steel designated by 40 C8 means that the carbon content is

A. 0.04 %

B. 0.35 to 0.45 %

C. 0.4 to 0.6 %

D. 0.6 to 0.8 %

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Correct Answer :

B. 0.35 to 0.45 %


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