Q. इस्पात में कितना प्रतिशत कार्बन है ?

(A) 3%
(B) 4%
(C) 2%
(D) 5%

✅ Correct Answer: (C) 2%

Published by Krishna Sharma ⭐ 48.52K Points at 27-Mar-2021 12:00 pm in Science

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