STANDARD Zoology Primitive Atmosphere MCQ Question with Solution

What is true for primitive atmosphere?

A

Thick Ozone layer

B

Most common element was hydrogen.

C

Unfavorable for chemical evolution

D

Too cold

Option B

The primitive atmosphere was rich in hydrogen, which was the most common element.

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Match the following hominids with the correct brain size. A. Homo habilis B. Homo neanderthalensis C. Homo erectus D. Homo sapiens | 1. 900 cc 2. ...

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