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Which of the additives could improve the quality of steel?

Which of the additives could improve the quality of steel?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Silicon
  • B Sulphur and phosphorus
  • C Carbon
  • D Chromium and nickel
Correct Answer: Option D
Explanation:

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