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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%.
विकल्प
True
False
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उत्तर
This statement is False.
संबंधित प्रश्न
Statement given below is incorrect. Write the correct statement :
Symbiotic bacteria are present in nodules of cereal plants such as wheat.
Briefly state the importance of Nitrogen.
Write down the composition of three main gases present in air by volume.
State the utility of oxygen for respiration in plants
Give word equation for the following conversion:
Nitric oxide to nitrogen dioxide
Name the main component of air.
Classify the following.
( Dog, Cat, coconut tree, monkey, brinjal plant, papaya plant)
| Things which give out oxygen | Things which give out carbon dioxide |
Air contains a small amount of CO2, Water vapour, and some other gases like ______, etc.
“Air is not an elementary substance, but a composition”. Why?
Write just a few sentences for an imaginary situation if any of the following gases disappear from the atmosphere.
Oxygen
