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प्रश्न
Which of the following components of air is present in the largest amount in the atmosphere?
विकल्प
Nitrogen
Oxygen
Water vapour
Carbon dioxide
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उत्तर
Nitrogen
Explanation:
Atmospheric air contains all four mentioned components but the component with the largest amount present in the air is nitrogen, which constitutes 78% of the atmospheric air whereas oxygen constitutes 21% and the remaining 1% is formed by water vapour, carbon dioxide, few other gases and dust particles.
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संबंधित प्रश्न
Answer the question put against the following constituents of air :
Carbon dioxide : “Although carbon dioxide plays no role in respiration, all life would come to an end if there is no carbon dioxide in air.” Support this statement with relevant facts.
Briefly state the importance of Carbon dioxide.
Classify Water. Also give a balanced equation to prepare it.
What are fuels?
Fill in the blanks
Oxygen is used in ___________the food to get _______.
Of the total volume of air – 4/5th is nitrogen. State the utility or consequence of this ratio.
Which of the following is true about oxygen?
Explain carbon dioxide and its uses.
Nitrogen is an essential element present in proteins and nucleic acids which are the building blocks of living things.
The solid form of CO2 is called dry ice which undergoes condensation.
