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MHT CET20228 Aug 2022Morning ShiftChemistrys Block ElementsActual

Which among the following is used in the breathing equipment for mountaineers?

Options

  1. ANa ₂ O ₂
  2. BKO ₂
  3. CCaO
  4. DLi ₂ O

Correct answer

B. KO ₂

Step-by-step solution

KO ₂+ CO ₂ K ₂ CO ₃+ O ₃

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