The Mountaineers Carry Oxygen with Them Because: - Science

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MCQ

The mountaineers carry oxygen with them because:

Options

  • 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.

  • The temperature of air is higher than that on the ground.

  • The pressure of air is higher than that on the ground.

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Solution

The mountaineers carry oxygen with them because The amount of air available to a person is less than that available on the ground.

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Chapter 10: Respiration in Organisms - Exercises [Page 119]

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NCERT Science Class 7
Chapter 10 Respiration in Organisms
Exercises | Q 9 | Page 119
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