Correct Answer: Option C

Explanation

the \(N_2\) from the hot air blast to burn the coke (48%), the \(CO\) (23%) and \(CO_2\) (21%) produced from the reduction of the iron ore \(Fe_{2}O_{3}\) by carbon (the coke) are the major components of the waste from the extraction.

There is an explanation video available below.

• 1.Pls will unn be writing postutme dis year? 2. Does UNN offer molecular genetics? If yes wats d cutoff mark... Answer this

  1 Answers   ·   5 hours ago
• I paid for post UTME past questions for uniben but I didn't get it and status says unpaid? Answer this

  1 Answers   ·   Art   ·   2 hours ago
• why is the waec theory questions for physics 2023 not complete? Answer this

  0 Answers   ·   4 hours ago