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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.
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उत्तर
Solution of carbon dioxide in water is called carbonic acid.
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संबंधित प्रश्न
Explain the conversion of nitrogen into nitrates during lightning.
Fill in the blank :
________ is the most abundant inert gas present in air.
Fill in the blank space by choosing the correct word from the given list.
List: oxygen, carbonic, suIphurUioxide gas, precipitation, helium
_______ gas is used for filling weather observation balloons.
Fill in the blank
The supporter of combustion in air is _____.
Write ‘true’ or ‘false for the following;
Carbon dioxide is given out during photosynthesis
Name the following:
The type of bacteria which directly absorb nitrogen from the air and converted soluble nitrates in the soil.
_______ and ______ are the two gases, which when taken together, make up about 99 percentage of air.
- Nitrogen
- carbon-di-oxide
- Noble gases
- Oxygen
Which gas is essential for burning?
Metals like magnesium, iron, and sodium burn in oxygen and give basic ______.
Observe the picture given in Fig. carefully and answer the following questions.
Can you comment on the air quality of the place shown in Fig?
