Q. What height is known as “Death zone” where oxygen is insufficient for human life?
(A) 7500 meter
(B) 8000 meter
(C) 8500 meter
(D) 9000 meter
The answer is: (B) 8000 meter
Q. What height is known as “Death zone” where oxygen is insufficient for human life?
(A) 7500 meter
(B) 8000 meter
(C) 8500 meter
(D) 9000 meter
The answer is: (B) 8000 meter