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Air has variable composition and hence there is ______ oxygen at lower altitudes than at higher altitudes.

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Question

Air has variable composition and hence there is ______ oxygen at lower altitudes than at higher altitudes.

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Solution

Air has variable composition and hence there is more oxygen at lower altitudes than at higher altitudes.

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Chapter 7: Air and Atmosphere - Objective Type Questions

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Viraf J. Dalal Simplified Middle School Chemistry [English] Class 7 ICSE
Chapter 7 Air and Atmosphere
Objective Type Questions | Q 4.4

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