Write the assumptions of theory of chemical evolution.

1.	Write the assumptions of theory of chemical evolution.
Answer» Assumptions of theory of chemical evolution are: 1. The Earth’s surface and atmosphere during the first billion years of its existence, were radically different from those of to days conditions. 2. The primitive earth’s atmosphere did not have oxygen. 3. The first life arose from a series of chemical reactions. 4. Solar radiation, ultra violet rays and lightning, must have been the chief sources of energy for these chemical reactions.

Answer»

Assumptions of theory of chemical evolution are:

1. The Earth’s surface and atmosphere during the first billion years of its existence, were radically different from those of to days conditions.

2. The primitive earth’s atmosphere did not have oxygen.

3. The first life arose from a series of chemical reactions.

4. Solar radiation, ultra violet rays and lightning, must have been the chief sources of energy for these chemical reactions.

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