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प्रश्न
_____ gas turns lime water milky.
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उत्तर
Carbon-di-oxide gas turns lime water milky.
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संबंधित प्रश्न
Complete and balance the following chemical equation.
\[\ce{HgO ->[heat]}\] ______ + _______
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.
Classify Water. Also give a balanced equation to prepare it.
Give reason:
Aquatic animals and plants are able to survive in the matter.
Write ‘true’ or ‘false for the following;
The major component of air is oxygen.
State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
Photosynthesis is a process by which green plants prepare their own food in the presence of sunlight and chlorophyll.
Give word equation for the following conversion:
Nitric oxide to nitrogen dioxide
Match the following.
| Nitrogen | Respiration in living animals |
| Oxygen | Fertilizer |
| Carbon dioxide | Refrigerator |
| Dry ice | Fire extinguisher |
The component of air used by green plants to make their food, is ______.
Match the following
| 1. | Oxygen | a. | Carbon dioxide |
| 2. | Azote | b. | Nitrogen |
| 3. | Solvay process | c. | Vital life |
| 4. | Gun powder | d. | No life |
