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प्रश्न
A list of words is given in a box. Use appropriate words to fill up the blank in the following statement.
Mountaineers carry oxygen ______ with them, while climbing high mountains.
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उत्तर
Mountaineers carry oxygen cylinders with them while climbing high mountains.
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संबंधित प्रश्न
Name the main components of air.
Briefly state the importance of Water vapour.
Explain the importance of nitrogen of the air for plant growth.
Name the following:
The product of respiration released in exhaled air, other than carbon dioxide.
Give word equation for the following conversion:
Nitrogen of the air to nitric oxide
Why is air considered as a mixture?
Match the following.
| Nitrogen | Respiration in living animals |
| Oxygen | Fertilizer |
| Carbon dioxide | Refrigerator |
| Dry ice | Fire extinguisher |
List out the uses of nitrogen.
Write a note on nitrogen.
The solid form of CO2 is called dry ice which undergoes condensation.
