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Rupali Verma
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Asked: 2024-09-13T04:44:36+00:00 In:

How is percentage defined in relation to air composition?

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Percentage is the number of parts in 100. In the composition of air, nitrogen occupies 78%, oxygen 21%, and other gases 1%.
NCERT Textbook Curiosity Science Class 6
Chapter 11 Nature’s Treasures

class vi book curiosity sciencencertpercentage defined in relation to air compositionscience
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    1. Percentage in air composition refers to the proportion of each gas present in the air, expressed as a fraction of 100. For example, nitrogen makes up 78%, oxygen 21%, and other gases about 1%.

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