Class 6 > Samacheer Kalvi - English Medium > Air

  • Choose the correct answer

    The constituent of air that supports combustion is __________.


    - a. Nitrogen

    - b. carbon-di-oxide

    - c. Oxygen

    - d. water vapour


1 Answer

  • Correct Answer:

    c. Oxygen

    Answered on 03/08/2020 at 07:36AM by Thamizh

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Unit 4. Air
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