Question

3. Why is it necessary for mountaineers climbing high mountains to carry oxygen cylinders with them.​

Answer 1

Answer:

Mountaineers carry an oxygen cylinder along with them. It is because when they climb mountains, as altitude increases, the amount of oxygen level in the atmospheric air decreases as trees are not found at higher altitudes.

Answer 2

Answer:

Mountaineers carry and oxygen cylinder alongwith them. It is because when they climb in mountains, as altitude increases the amount of oxygen decreases . As a result mountaineers suffer from dizziness. It can also lead to hypoxia.

Explanation:

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