Which one of the following is not related to the formation or modific...
Not Related to Formation or Modification of Present Atmosphere
Differentiation is not related to the formation or modification of the present atmosphere.
Explanation:
Formation and modification of the present atmosphere involve various processes that have occurred over millions of years. Some of the significant processes that have led to the formation or modification of the atmosphere are:
1. Solar winds: Solar winds are streams of charged particles that originate from the sun. These solar winds have contributed to the formation of the atmosphere by stripping away the outer layer of the early atmosphere.
2. Degassing: Degassing refers to the release of gases from the Earth's interior. Volcanic eruptions and other tectonic activities have contributed to the release of gases such as carbon dioxide, nitrogen, and water vapor.
3. Photosynthesis: Photosynthesis is the process by which plants convert carbon dioxide and water into oxygen and organic compounds. This process has led to the increase in the concentration of oxygen in the atmosphere.
However, differentiation is not related to the formation or modification of the present atmosphere. Differentiation refers to the process by which the Earth's interior became separated into distinct layers, with the heaviest materials sinking to the core and the lighter materials rising to the surface. This process occurred early in the Earth's history, and it did not have a significant impact on the formation or modification of the atmosphere.
Which one of the following is not related to the formation or modific...
- The early atmosphere, with hydrogen and helium, is supposed to have been stripped off as a result of the solar winds.
- The early atmosphere largely contained water vapour, nitrogen, carbon dioxide, methane, ammonia and very little free oxygen. The process through which the gases were outpoured from the interior is called degassing.
- Finally, the composition of the atmosphere was modified by the living world through the process of photosynthesis.
- It is through the process of differentiation that the Earth forming material got separated into different layers. Starting from the surface to the central parts, we have layers like the crust, mantle, outer core and inner core.