Question

MCQ : The percentage of oxygen in the atmosphere is

September 13, 2023

Answer

Question

The percentage of oxygen in the atmosphere is :

80.5%
20.9%
29.9%
40.9%

Answer

(b) 20.9%

Explanation :

The percentage of oxygen in the atmosphere is 20.9%.

💡 Some Related Questions

LAQ : Describe the Jet streams and write about its relation with the monsoon

LAQ : Discuss the role of greenhouse gases in causing global warming. Write the effects of global warming.

LAQ : What is the importance of ozone in the atmosphere? Discuss the factors responsible for its depletion

LAQ : Describe the origin and direction of the planetary winds on the EarthDescribe the origin and direction of the planetary winds on the Earth

LAQ : Give a short description of different types of rainfall

LAQ : Describe the different local winds

LAQ : What do you mean by shifting of pressure belt? Explain how do they affect the global wind system

LAQ : Explain why low pressure belt prevails over the equatorial region?

LAQ : Draw a diagram and describe the heat zones of the earth

LAQ : What are the factors responsible for the variation air pressure of a region?