Respuesta :

Answer:

Nitrogen.

Explanation:

Nitrogen may be defined as the element with the atomic number seven. The nitrogen is present in the earth in the form of free elements as well as in the combined state.

Nitrogen, the most abundantly presents in the earth. The nitrogen is present in the earth around 78%. The nitrogen is present in the earth's crust, in the environment and inside the body of living organism.

Thus, the correct answer is nitrogen.

mickymike92

Based on the composition of air, the most abundant gas in the earths atmosphere is nitrogen.

What us the composition of air?

The air present in the atmosphere is a mixture of gases.

The composition of air in the atmosphere is as follows:

  • 78% nitrogen
  • 21% oxygen
  • 0.03% water vapor
  • 1% noble gases.

Therefore, the most abundant gas in the earth's atmosphere is nitrogen.

Learn more about composition of air at: https://brainly.com/question/2404387

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