Which of these shows the relative amounts of carbon dioxide and oxygen in the Earth's early atmosphere? Put a cross (X) in the box next to your answer. A) large amount of carbon dioxide and large amount of oxygen B) large amount of carbon dioxide and small amount of oxygen C) small amount of carbon dioxide and large amount of oxygen D) small amount of carbon dioxide and small amount of oxygen

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Which of these shows the relative amounts of carbon dioxide and oxygen in the Earth's early atmosphere? Put a cross (X) in the box next to your answer - Edexcel - GCSE Chemistry - Question 3 - 2012 - Paper 1

Question 3

Which-of-these-shows-the-relative-amounts-of-carbon-dioxide-and-oxygen-in-the-Earth's-early-atmosphere?--Put-a-cross-(X)-in-the-box-next-to-your-answer-Edexcel-GCSE Chemistry-Question 3-2012-Paper 1.png

Which of these shows the relative amounts of carbon dioxide and oxygen in the Earth's early atmosphere? Put a cross (X) in the box next to your answer. A) large am... show full transcript

Worked Solution & Example Answer:Which of these shows the relative amounts of carbon dioxide and oxygen in the Earth's early atmosphere? Put a cross (X) in the box next to your answer - Edexcel - GCSE Chemistry - Question 3 - 2012 - Paper 1

Step 1

Identifying the correct answer

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Answer

The correct choice that shows the relative amounts of carbon dioxide and oxygen in the Earth's early atmosphere is:

B) large amount of carbon dioxide and small amount of oxygen.

This is based on scientific understanding that the early atmosphere was rich in carbon dioxide and had very little oxygen.

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