Multiple Choice Questions on What is the ratio of iron ore coking coal and lime stone for making steel ........ for UPSC Civil Services Examination (General Studies) Preparation

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Multiple Choice Questions

What is the ratio of iron ore coking coal and lime stone for making steel ........

Geography NCERT
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     What is the ratio of iron ore, coking coal and lime stone for making steel?

     3:2:1

    Incorrect Answer

     4:2:3

    Incorrect Answer

     4:2:1

    Correct Answer

     2:4:1

    Incorrect Answer
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    Explanation:

     Iron ore, coking coal and lime stone are required in 4:2:1.

    By: Akriti Gupta
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