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Respiration in Organisms — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceRespiration in Organisms1 Mark
MCQ
The mountaineers carry oxygen with them because:
  • A
    At an altitude of more than $5 \ km$ there is no air.
  • ✓
    The amount of air available to a person is less than that available on the ground.
  • C
    The temperature of air is higher than that on the ground.
  • D
    The pressure of air is higher than that on the ground.
✓

Answer

Correct option: B.
The amount of air available to a person is less than that available on the ground.
The amount of air available to a person is less than that available on the ground.

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