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Which of the following statements are correct regarding metall

Question

Which of the following statements are correct regarding metallurgy of iron?

A

Coke reduces

F e O

to

F e

above 710

^{\circ}

C

B

CO reduces

F e_{2} O_{3}

to

F e

below 710

^{\circ}

C

C

Coke reduces

F e_{2} O_{3}

to

F e O

below 710

^{\circ}

C

D

CO reduces

F e_{2} O_{3}

to

F e O

above 710

^{\circ}

C

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Text solutionVerified

Coke reduces

F e O

to

F e

above 710

^{\circ} C

.

F e O + C \to F e + CO

In the blast furnace, it is so hot that carbon monoxide can be used to reduce the iron oxide in place of carbon at below 710

^{\circ} C

.

F e_{2} O_{3} + 3 CO \to 2 F e + 3 C O_{2}

Hence options A & B are correct.

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Question Text	Which of the following statements are correct regarding metallurgy of iron?
Answer Type	Text solution:1
Upvotes	150