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Class 11ChemistryStates of MatterCharacteristics and Measurable properties of gases
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Mountaineers carry oxygen cylinders with them because ...

  • A
    Air density is higher at high altitudes
  • B
    Air density is lower at high altitudes
  • C
    Air is less pure at high altitudes
  • D
    Air does not contain oxygen at high altitudes
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

States of Matter

Subtopic

Characteristics and Measurable properties of gases

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