Q181
The 99% mass of earth atmosphere is confines to the height of:
A.
16 Km from the Earth’s surface
B.
32 Km from the Earth’s surface
AnswerC.
64 Km from the Earth’s surface
D.
72 Km from the Earth’s surface
Answer: Option B
Solution
Answer: Option B
Solution:
Although our atmosphere extends upward for many hundreds of kilometers, 99% of the atmosphere's mass is confined within a 30 km of the earth's surface.