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📢 Q. After using a carbon dioxide fire extinguisher, the nozzle gets extremely cold. This is a sign that:


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4 comments
  1. It's you should not use it correct ans

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  2. CHEF MANOJ SHARMA17 May, 2024

    the right answer is - you should not use it.
    please correct this one.

    ReplyDelete
  3. Thank You, CHEF MANOJ SHARMA SIR...

    ReplyDelete
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