A sample of air that has been passed through caustic potash will

A sample of air that has been passed through caustic potash will
  • A.
    contain more oxygen than nitrogen
  • B.
    rekindle a glowing splint
  • C.
    have no action on lime water
  • D.
    contain no water vapour
  • E.
    be free of noble gases
Correct Answer: Option A
Explanation
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