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प्रश्न
State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
The percentage of carbon dioxide in the air is between 0.2 to 0.4%.
पर्याय
True
False
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उत्तर
This statement is False.
संबंधित प्रश्न
Answer the question put against the following constituents of air :
Oxygen : What is the percentage proportion of oxygen in air ? Why is oxygen called active air.
Suggest five measures to prevent air pollution.
Name the main components of air.
Statement given below is incorrect. Write the correct statement :
During thunder and lightning, nitrogen and oxygen combine to form nitrogen dioxide gas.
Briefly state the importance of Oxygen.
Write ‘True’ or ‘False’ in front of following statement.
The catalyst used in laboratory preparation of oxygen gas from hydrogen peroxide gas is magnesium oxide
State the utility of oxygen for respiration in plants
______ gas is given to the patients having breathing problems.
How will you show that air is dissolved in water?
Nitrogen is an essential element present in proteins and nucleic acids which are the building blocks of living things.
