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Manipal MET2015Chemistrys Block Elements

KO ₂ is used in space and submarines because it

Options

  1. Aabsorb CO ₂ and increase O ₂ concentration
  2. Babsorb moisture
  3. Cabsorb CO ₂
  4. Dproduce ozone

Correct answer

A. absorb CO ₂ and increase O ₂ concentration

Step-by-step solution

KO ₂ absorb CO ₂ and increase O ₂ concentration. So, it is used in space and submarines.

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