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CS
Question Practice

At what altitude does oxygen become negligible in the atmosphere?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 11
Geography
Fundamentals of Physical Geography
Composition and Structure of Atmosphere
Question Bank

At what altitude does oxygen b...

Single Answer MCQ
Q-00059968

At what altitude does oxygen become negligible in the atmosphere?

1

90 km

2

120 km

3

150 km

4

180 km

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