Question

what is the meaning and composition of atmosphere ?????​

Answer 1

Answer:

Meaning:-The blanket of air around the earth is called atmosphere.

Composition:-

The Earth's atmosphere is composed of the following molecules: nitrogen (78%), oxygen (21%), argon (1%), and then trace amounts of carbon dioxide, neon, helium, methane, krypton, hydrogen, nitrous oxide, xenon, ozone, iodine, carbon monoxide, and ammonia.

Explanation:

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Answer 2

Heyya friend ! ☺

>> Here's your answer :

♠ATMOSPHERE :

• Atmosphere is a thick gaseous envelope surrounding the Earth from all sides and attached to earth through the force of gravitation.

♠COMPOSITION OF ATMOSPHERE :

• The atmosphere is composed of gases, vapours and particulates.
• other gases such as helium, ozone and hydrogen, etc are present in traces.
• ozone gas absorbs the ultraviolet radiations and save the biosphere from its adverse impact.

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