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प्रश्न
Aerated water contains
पर्याय
air
oxygen
carbon dioxide
nitrogen
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उत्तर
Carbon dioxide
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संबंधित प्रश्न
Fill in the blank space by choosing the correct word from the given list.
List: oxygen, carbonic, suIphurUioxide gas, precipitation, helium
Solution of carbon dioxide in water is called _________ acid.
Briefly state the importance of Water vapour.
Define the following:
Combustion.
Name the following:
An inert gas which has a low boiling point and is used for producing very low temperatures
Why do we see the sky and air clear and clean after rainfall?
Explain why during an incident of fire, one is advised to wrap a woollen blanket over a burning object.
Which gas is essential for burning?
______ gas cylinders are used for breathing purpose for a diver going deep into the sea.
Match the following:
| 1. | More industrial cities | a. | dust particles |
| 2. | Coastal areas | b. | Humidity |
| 3. | Rainy season | c. | Carbon dioxide |
| 4. | Windy places | d. | water vapour |
State whether the following statement is true or false. If false, correct them.
Plants produce oxygen during the process of making their own food.
