Question

Gove an account of structure, Composition and importance of our atmosphere​

Answer 1

Answer:

The most common atmospheric gas, nitrogen (chemical symbol N2) is largely inert, meaning that it does not readily react with other substances to form new chemical compounds. The next most common gas, oxygen (O2), is required for the respiration (breathing) of all animal life on Earth, from humans to bacteri…

Important trace gases

Carbon dioxide (CO2) affects Earth’s climate and plays a large support role in the biosphere, the collection of living things that populate Earth’s surface. Only about 0.0325% of the atmosphere is CO2. Carbon dioxide is required by plant life for photosynthesis, the process of using sunlight to store energy as simp…

Aerosols

In addition to gases, the atmosphere has a wide variety of suspended particles known collectively as aerosols. These particles may be liquid or solid and are small enough that they may require very long times to settle out of the atmosphere by gravity. Examples of aerosols include suspended soil or desert …

Explanation: