Page 2 - SLRC-std 8-Geog-Chap-5-Industries-Subtopic-2-Major Industry-1-HA
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6) What process does the iron ore undergo in a blast furnace?

        (a) Smelting

        (b) Refining
        (c) Extraction

        (d) None of these



        7) What is the output of iron and steel industry?
        (a) Steel

        (b) Pig iron

        (c) Iron ore
        (d) All of these



        8) Which of these states has some major steel producing centres?

        (a) Punjab
        (b) Jharkhand

        (c) Tamil Nadu

        (d) Maharashtra



        9) What is the name of the place where TISCO began?
        (a) Kharkai

        (b) Calcutta
        (c) Sakchi

        (d) Rourkela



        10) From where does the iron ore come to Pittsburgh?

        (a) Silicon Valley
        (b) Florida

        (c) Minnesota
        (d) Washington
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