• Choose the correct answer

    Which of the following was used as fuel in olden days to smelt iron?


    - a. Coke

    - b. Charcoal

    - c. Firewood

    - d. Paper



1 Answer


  • Correct Answer:

    b. Charcoal

    Answered on 08/02/2020 at 06:00AM by Thamizh

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