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प्रश्न
The mountaineers carry oxygen with them because ______.
पर्याय
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.
MCQ
रिकाम्या जागा भरा
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उत्तर
The mountaineers carry oxygen with them because the amount of air available to a person is less than that available on the ground.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
