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प्रश्न
Fill in the blank
Green plants need ________________to prepare food.
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उत्तर
Green plants need CO2 water and light to prepare food.
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संबंधित प्रश्न
Fill in the blank :
________ is the most abundant inert gas present in air.
Name the following:
The product of respiration released in exhaled air, other than carbon dioxide.
Name the following:
A process which removes carbon dioxide from the air.
Explain why mountaineers carry oxygen cylinders with them?
How do the roots of land plants get oxygen for breathing?
Explain carbon dioxide and its uses.
The amount of water vapour in the air is more in windy places than in other areas.
Match the following
| 1. | Nitrogen | a. | Acid rain |
| 2. | CO2 | b. | Global warming |
| 3. | Melting of glaciers | c. | Volcanic gases |
| 4. | Corrosion of bridges | d. | Aerated drinks |
Write the reaction of carbon dioxide with lime water.
State whether the following statement is true or false. If false, correct them.
Plants consume oxygen for respiration.
