What is the percentage of oxygen by volume in the atmosphere? (a) (14 %) (b) (23 %)

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What is the percentage of oxygen by volume in the atmosphere?

(a) $14 \%$

(b) $23 \%$

(c) $20.9 \%$

(d) $79 \%$

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Basic Mechanical Engineering

ISBN: 9789386873293

2nd Edition

Authors: PRAVIN KUMAR

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Question Posted: Apr 09, 2024 12:01 AM

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What is the percentage of oxygen by volume in the atmosphere? (a) (14 %) (b) (23 %)

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Basic Mechanical Engineering

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