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Which gases were present on the primitive earth?

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Question

Which gases were present on the primitive earth?

Very Short Answer
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Solution

The primitive atmosphere is described as containing hydrogen, water vapour, methane, ammonia, carbon dioxide and hydrocyanic acid, with no free oxygen.

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Chapter 8: Evolution-Origin of Life - EXERCISES [Page 466]

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Sarita Aggarwal Biology [English] Class 12 ISC
Chapter 8 Evolution-Origin of Life
EXERCISES | Q II. 3. | Page 466
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