Chemical Engineering
Q Which of the following oxides is not present in hematite iron ore ?
  • A A. Titanium oxide
  • B B. Calcium oxide
  • C C. Cobalt oxide
  • D D. Manganese oxide
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Word of the Day
27 Jul
Widen
make or become wider.
Ϊ†ΩˆΪ‘Ψ§ ΫΩˆΩ†Ψ§ΨŒ کشادہ Ϊ©Ψ±Ω†Ϋ’ Ϊ©Ψ§ ΨΉΩ…Ω„

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