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a person asked in Science & MathematicsChemistry · 1 decade ago

What do the air holes, needle valve, and barrel of a bunsen burner do?

3 Answers

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  • Anonymous
    1 decade ago
    Favorite Answer

    The needle valve controls how much gas is admitted to the burner, and by turning the barrel it makes the air holes smaller or larger, therefore changing the quantity of gas.

  • ?
    Lv 4
    5 years ago

    Needle Valve Bunsen Burner

    Source(s): https://shorte.im/baUTE
  • Anonymous
    5 years ago

    For the best answers, search on this site https://shorturl.im/awonM

    1 the air holes. 2.air and gas begin to BURN BABY!!! HAHAHAHAHA!!!

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