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Consider the following statements:
1. In the primordial atmosphere carbon dioxide and nitrogen were the main components
2. Life on the earth began in the ocean through aerobic respiration
3. The carbon content in the atmosphere decreased due to photosynthesis
Which of the above are correct?
1, 2 and 3
1 and 2
2 and 3
None of above
All the statements are incorrect. 1st statement is incorrect because Hydrogen and Helium were the main gases in primordial atmosphere. 3rd is incorrect because Photosynthesis is not responsible for the reduction of carbon content.
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