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In this chapter, Air around us, you will learn about the air from which the atmosphere around us is made up of and you will do that with the help of basic concepts, NCERT questions and extra worksheet questions prepared by the experts at Teachoo.
You will first look at all the gases present in the atmosphere which together form a jacket known as ‘air’. The atmosphere around us contains the following gases -
Along with these gases, air also contains two other major components which are -
At last, you will understand how plants and animals who live under the water or soil get the necessary oxygen from.