Everyday Science MCQs
Q In pig iron the concentration of C-atom is ___________________?
  • A A. 0.12 — 0.25%
  • B B. 2.5 — 4.5%
  • C C. 2.0 — 4.0%
  • D D. 0.25 — 2.5%
Previous Geometry of the complex compounds usually depends upon …
Next With impurities like P and S the open hearth furnace is…
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