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प्रश्न
Match the following
| 1. | Moving Air | Photosynthesis |
| 2. | Layer in which we live | Troposphere |
| 3. | Stratosphere | Wind |
| 4. | Oxygen | Ozone layer |
| 5. | carbon-di-oxide | Combustion |
उत्तर
| 1. | Moving Air | Wind |
| 2. | Layer in which we live | Troposphere |
| 3. | Stratosphere | Ozone layer |
| 4. | Oxygen | Combustion |
| 5. | carbon-di-oxide | Photosynthesis |
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संबंधित प्रश्न
Fill in the blank :
________ is the most abundant inert gas present in air.
Name three noble gases present in the air. State their one industrial use
Give reason:
A burning candle stops burning if covered with a glass tumbler
Name the components of air with their approximate percentage by volume in air. Does the percentage by volume of each component remain the same, in the atmosphere of different parts of the world? Explain with reasons.
Explain the importance of nitrogen of the air for plant growth.
Tabulate the various components of air, including the components with variable composition.
What are the components of air?
List uses of oxygen.
______ present in the air is needed for respiration.
Nitrogen is about two times more soluble in water than oxygen.
