Social Sciences, asked by ghatejanhavi74, 6 months ago

Iron and steel industry requires iron ore,coking coal and limestone in which proportion????

Answers

Answered by Harsh0216

0

Answer:

write. in. detait. what. you. want to say.

Answered by mathdude500

5

Explanation:

Iron ore, coking coal and lime stone are required in the ratio of approximately 4: 2: 1. Some quantities of manganese are also required to harden the steel.

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