Question

Who was the first Man to Climb Mount Everest Without Oxygen?​

Answer 1

Answer:

Sometime between 1 and 2 in the afternoon on May 8, 1978, Messner and Habeler achieved what was believed to be impossible—the first ascent of Mt. Everest without oxygen.

Answer 2

☞Answer :-

Messner and Habeler were the first man to climb mount Everest without oxygen.

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Hopes, it's helpful .

ItzNobita5 ^_^