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प्रश्न
Match the following.
| Nitrogen | Respiration in living animals |
| Oxygen | Fertilizer |
| Carbon dioxide | Refrigerator |
| Dry ice | Fire extinguisher |
जोड्या लावा/जोड्या जुळवा
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उत्तर
| Nitrogen | Fertilizer |
| Oxygen | Respiration in living animals |
| Carbon dioxide | Fire extinguisher |
| Dry ice | Refrigerator |
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संबंधित प्रश्न
Name the following:
The main, rare (inert) gas present in air.
Give word equation for the following conversion:
Nitric oxide to nitrogen dioxide
Tabulate the various components of air, including the components with variable composition.
What happens if the percentage of oxygen in the air reaches to 70%?
______ is the active component of air.
The Scottish chemist ______ discovered carbon dioxide is present in air.
Nitrogen is about two times more soluble in water than oxygen.
The solid form of CO2 is called dry ice which undergoes condensation.
Mountaineers carry oxygen cylinders with them because ______.
Explain the following observations very briefly
Breathing through mouth may harm you.
