Consider the following statements 1 Initially the planet earth with a thin atmosphere of hydrogen an...........

Geography Space

Consider the following statements:

1. Initially the planet earth with a thin atmosphere of hydrogen and oxygen.

2. The present composition of earth’s atmosphere is chiefly contributed by nitrogen and oxygen.

Which of the statements given above is/are correct?

1 only

2 only

Both 1 and 2

Neither 1 Nor 2

The planet earth initially was a barren, rocky and hot object with a thin atmosphere of hydrogen and helium.

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