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प्रश्न
Name the following:
A process which removes carbon dioxide from the air.
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उत्तर
Photosynthesis
संबंधित प्रश्न
Suggest five measures to prevent air pollution.
What is nitrogen-fixation?
Complete and balance the following chemical equation.
CaO + H2O → ____________
Write ‘True’ or ‘False’ in front of following statement.
Water containing dissolved carbon dioxide can dissolve marble.
Complete and balance the following equation
CaO + H2O →
State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
The mesosphere in the atmosphere, contains most of the air, fit for respiration
Compare the three main components of air i.e. nitrogen, oxygen and carbon dioxide with reference to their density and solubility, nature and reactivity.
How do astronauts breathe when they go beyond the earth’s atmosphere?
Nitrogen is an essential element present in proteins and nucleic acids which are the building blocks of living things.
Nitrogen gas is so cold that moisture in the air condenses on it, creating a dense fog.
